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REGISTER OF INTERNATIONAL INTRODUCTIONS OF INLAND AQUATIC SPECIES (I - L - M)


Ictalurus catus L.: ICTALURIDAE
Ictalurus melas (RAFINESQUE)/I. nebulosus LESUEUR: ICTALURIDAE
Ictalurus melas (RAFINESQUE): ICTALURIDAE
Ictalurus nebulosus (LESUEUR): ICTALURIDAE
Ictalurus punctatus (RAFINESQOE): ICTALURIDAE
Ictiobus bubalus (VALENCIENNES): CATASTOMIDAE
Ictiobus cyprinellus (VALENCIENNES): CATASTOMIDAE
Ictiobus niger (RAFINESQUE): CATASTOMIDAE
Labeo rohita HAMILTON: CYPRINIDAE
Lates niloticus L: CENTROPOMIDAE
Lepomis auritus L.: CENTRARCHIDAE
Lepomis cyanellus RAFINESQUE: CENTRARCHIDAE
Lepomis gibbosus L.: CENTRARCHIDAE
Lepomis gulosus (CUVIER): CENTRARCHIDAE
Lepomis macrochirus RAFINESQUE: CENTRARCHIDAE
Lepomis microlophus (GUNTHER): CEHTRARCHIDAE
Lepomis sp.: CENTRARCHIDAE
Leucaspius delineatus HECKEL: CYPRINIDAE
Leuciscus idus (L.): CYPRINIDAE
Leuciscus leuciscus (L.): CYPRINIDAE
Limnothrissa miodon (BOULENGER): CLUPEIDAE
Macrobrachium amazonicum (HELLER): CRUSTACEA; PALAEMONIDAE
Macrobrachium lar (FABRICIUS): CRUSTACEA; PALAEMONIDAE
Macrobrachium rosenbergii (DE MAN): CRUSTACEA; PALAEMONIDAE
Macropodus opercularis (L.): ANABANTIDAE
Macropodus sp.; ANABANTIDAE
Micropterus coosae HUBBS and BAILEY: CENTRARCHIDAE
Micropterus dolomieui LACEPEDE: CENTRARCHIDAE
Micropterus punctulatus (RAPINESQUE); CENTRARCHIDAE
Micropterus salmoides (LACEPEDE): CENTRARCHIDAE
Misgurnus anguillicaudatus (CANTOR): COBITIDAE
Monopterus albus (ZUIEW): SYNBRANCHIDAE
Morone chrysops (RAFINESQUE): PERCICHTHYIDAE
Morone saxatilis (WALBAUM): PERCICHTHYIDAE
Mylopharyngodon piceus (RICHARDSON): CYPRINIDAE

Ictalurus catus L.: ICTALURIDAE

Native range: Rivers of the Atlantic coastal states of the U.S.A. from Florida to New York.

The white catfish is a medium sized catfish (60 cm approx) which inhabits both ponds and rivers. It has been widely distributed within the United States outside its native range.

South and Central America

To: Puerto Rico

From: U.S.A.

Year: 1938

Reason: Sport and subsistence fishing

Reproducing: Yes

Comments: Marginally successful and of limited value for sport.

Ictalurus melas (RAFINESQUE)/I. nebulosus LESUEUR: ICTALURIDAE

Native range: East and Central North America

The taxonomic status of these two species and their subspecies is somewhat confused and there is doubt as to which of the two is present in some countries.

Asia/Europe

To: U.S.S.R.

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Forms basis of a commercial fishery.

Europe

To: Belgium

From: U.S.A.

Year: 1800s

Reason: Unknown

Reproducing: Yes


Comments: Voracious and undesirable species viewed as a pest.

To: Germany

From: U.S.A.

Year: 1885

Reason: Unknown

Reproducing: Yes


Comments: Regarded as a nuisance.

To: Hungary

From: Germany

Year: 1902

Reason: Aquaculture

Reproducing: Yes


Comments: Originally damaged local stocks but since declined.

To: Ireland

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Not known


To: Italy

From: Unknown

Year: 1800s

Reason: Unknown

Reproducing: Yes


To: Norway

From: U.S.A.

Year: 1890

Reason: Accidental escape from aquaculture

Reproducing: Yes

To: Poland

From: Germany

Year: 1900s

Reason: Accidental escape from aquaculture

Reproducing: Yes

Comments: Not abundant but regarded as a nuisance.

To: Yugoslavia

From: U.S.A.

Year: 1905

Reason: Aquaculture

Reproducing: Yes


Comments: Undesirable.



Ictalurus melas (RAFINESQUE): ICTALURIDAE

Native range: East and Central North America

The black bullhead is a small catfish (38 cm approx) which prefers ponds and swampy areas. No direct ecological homo-logue exists in many parts of Europe and the species has consequently colonized the marshy backswamps of some rivers where it tends to be unpopular because of its tendency to form dense stunted populations.

Europe

To: France

From: U.S.A.

Year: 1885

Reason: Unknown

Reproducing: Yes


Comments: Very common in ponds and canals ail over the country.

To: Italy

From: U.S.A.

Year: 1800's

Reason: To stock lakes

Reproducing: Yes


Comments: Well established in certain water bodies.

To: Netherlands

From: Unknown

Year: Unknown

Reason: Accidental escape from aquaculture

Reproducing: Yes

Comments: Rare.



To: U.K.

From: Italy

Year: Unknown

Reason: Accidental escape from aquaculture

Reproducing: Yes

South and Central America

To: Chile

From: U.S.A.

Year: 1907

Reason: Food fishery

Reproducing: Yes


Ictalurus nebulosus (LESUEUR): ICTALURIDAE

Native range: East and Central North America

The brown bullhead is slightly larger than Ictalurus melas and tends to require cleaner and deeper water. The species has become established in several countries. It has little sporting or commercial value and is frequently regarded as a nuisance.

Europe

To: France

From: Unknown

Year: 1930-50

Reason: Unknown

Reproducing: Yes


Comments: Common in ponds and small lakes throughout country.

To: Netherlands

From: Belgium

Year: Unknown

Reason: Diffusion of acclimatized fish

Reproducing: Yes

Comments: Locally common.

To: U.K.

From: Italy

Year: Unknown

Reason: Unknown

Reproducing: Yes


Oceania

To: Hawaii

From: California

Year: 1893

Reason: Unknown

Reproducing: No


Comments: Not established.

To: New Zealand

From: Unknown

Year: 1877

Reason: Unknown

Reproducing: Yes


Comments: Spreading in range throughout North Island; Regarded as a nuisance as it competes with eel (Patchell, 1977).

South and Central America

To: Chile

From: U.S.A.

Year: 1908

Reason: Food fishery

Reproducing: Yes


To: Puerto Rico

From: U.S.A.

Year: 1916

Reason: Sport and subsistence

Reproducing: Yes

Ictalurus punctatus (RAFINESQOE): ICTALURIDAE

Native range: Central and Eastern United States

The channel catfish is a large (125 cm) warn temperate species which is of great importance to aquaculture. The species has been widely distributed in Canada and the United States outside its native range. It has also been introduced outside of Northern America for aquaculture and sports fisheries. Successes with these introductions have been varied. In Europe for example the species has had little impact, but in Latin America it forms the basis for a rapidly growing aquaculture for export and local consumption. With the high commercial demand for cat fish expansion of current culture can be anticipated with the introduction of the species to further countries.

Africa

To: Nigeria

From: U.S.A.

Year: 1970, 1976

Reason: Aquaculture

Reproducing: Unknown


Asia

To: China

From: U.S.A.

Year: 1982

Reason: Aquaculture

Reproducing: Unknown


To: Korea

From: U.S.A.

Year: 1972

Reason: Aquaculture

Reproducing: Not known


Comments: Unsuccessful.



Europe

To: Belgium

From: Unknown

Year: 1984

Reason: Warm water aquaculture

Reproducing: Artificially

To: Cyprus

From: U.S.A.

Year: 1975

Reason: Sport and aquaculture

Reproducing: Yes

To: Italy

From: U.S.A.

Year: 1976

Reason: Aquaculture

Reproducing: Yes


To: U.K.

From: U.S.A.

Year: 1968

Reason: Sport

Reproducing: Yes


To: Yugoslavia

From: U.S.A.

Year: 1971

Reason: Aquaculture

Reproducing: Yes in two farms only

Oceania

To: Guam

From: Unknown

Year: 1966

Reason: Unknown

Reproducing: Artificially

To: Hawaii

From: Continental U.S.A.

Year: 1953

Reason: Stocking reservoirs

Reproducing: Yes

Comments: Established in one reservoir on Oahu Island.

South and Central America

To: Brazil

From: U.S.A.

Year: 1971

Reason: Aquaculture

Reproducing: Yes


To: Cuba

From: Mexico

Year: 1979

Reason: Aquaculture

Reproducing: Yes


To: Dominican Republic

From: U.S.A.

Year: 1970

Reason: Aquaculture

Reproducing: Yes


To: Panama

From: U.S.A.

Year: 1981

Reason: Unknown

Reproducing: Artificially

To: Puerto Rico

From: U.S.A.

Year: 1938

Reason: Sport

Reproducing: Yes

Ictiobus bubalus (VALENCIENNES): CATASTOMIDAE

Native range: Larger tributaries of the Mississippi basin

The smallmouth buffalo is a medium sized (78 cm) temperate water fish which prefers waters with modest current. It has been successfully introduced to Arizona within the U.S.A. but there is only one record of an attempted introduction to Europe and this indicates that the attempt was unsuccessful.

Europe

To: Rumania

From: North America

Year: 1980's

Reason: Aquaculture in the Danube delta

Reproducing: Unknown

Ictiobus cyprinellus (VALENCIENNES): CATASTOMIDAE

Native range: Mississippi River drainage

The Bigmouth buffalo is common in the sluggish waters of oxbows and lakes in its native range. It has been successfully introduced to Arizona and California within the U.S. and also to Cuba, but attempts to introduce the species to Eastern Europe have had uncertain results.

Asia/Europe

To: U.S.S.R.

From: Unknown

Year: Unknown

Reason:. Unknown

Reproducing: Not known


Europe

To: Rumania

From: North America

Year: 1980's

Reason: Aquaculture in the Danube delta

Reproducing: Unknown

Middle East

To: Israel

From: U.S.A.

Year: 1981

Reason: Experimental aquaculture

Reproducing: No

Comments: Stocked into L. Tiberias in 1960-62; last record from lake 1974.

South and Central America

To: Cuba

From: U.S.S.R.

Year: 1981

Reason: Aquaculture

Reproducing: Yes


Ictiobus niger (RAFINESQUE): CATASTOMIDAE

Native range: Mississippi River drainage and Northeast Mexico

The Black buffalo is found in faster flowing water than the two former species. It has been introduced to Arizona within the United States. Its introduction into Europe has not been documented as having been successful but the Soviet origin of the Cuban stocking material argues that stocks have been successfully maintained in Russia.

Asia/Europe

To: U.S.S.R.

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Not known


Europe

To: Rumania

From: North America

Year: 1980's

Reason: Aquaculture in Danube Delta

Reproducing Unknown

South and Central America

To: Cuba

From: U.S.S.R.

Year: 1981

Reason: Aquaculture

Reproducing: Yes


Labeo rohita HAMILTON: CYPRINIDAE

Native range: Indian sub-continent

The Rohu is one of the group of cyprinids known as the Indian major carps. It is highly favoured for stocking reservoirs and for aquaculture in India where it has been introduced widely outside its native range in the Ganges basin. Its bottom feeding habits make it ideally suited for rearing in rural domestic ponds and for polyculture. The species has been introduced to a number of countries outside of the Indian sub-continent and have been registered as useful for culture in Mauritius and the Philippines. Unfortunately it is less clear to what extent rohu has been successful in some of the other areas to which it has been introduced.

Africa

To: Madagascar

From: India

Year: 1961, 1970

Reason: Aquaculture

Reproducing: Yes


To: Mauritius

From: India

Year: 1960

Reason: Aquaculture

Reproducing: Yes


Comments: Widespread throughout the island.

To: Zimbabwe

From: India

Year: 1965

Reason: Aquaculture

Reproducing: Unknown


Comments: Part of a mixed lot of Indian major carp seed including Catla catla, Cirrhinus mrigala and L. rohita (Jhingran and Pullin, 1985).

Asia

To: Japan

From: India

Year: 1961

Reason: Aquaculture

Reproducing: Unknown


Comments: Part of a mixed lot of Indian major carp seed including Catla catla, Cirrhinus mrigala and L. rohita (Jhingran and Pullin, 1985).

To: Malaysia

From: India

Year: 1957-70

Reason: Aquaculture

Reproducing: Yes


Comments: Part of a mixed lot of Indian major carp seed including Catla catla, Cirrhinus mrigala and L. rohita (Jhingran and Pullin, 1985).

To: Philippines

From: India

Year: 1964

Reason: Unknown

Reproducing: Artificially

Comments: Useful for stocking lakes as is better than local species but does not breed.

To: Sri Lanka

From: India

Year: 1981

Reason: Unknown

Reproducing: Artificially

To: Thailand

From: India

Year: 1968

Reason: Aquaculture

Reproducing: Artificially


Asia/Europe

To: U.S.S.R.

From: India

Year: 1966

Reason: Aquaculture

Reproducing: Unknown


Comments: Part of a mixed lot of Indian major carp seed including Catla catla, Cirrhinus mrigala and L. rohita (Jhingran and Pullin, 1985).

Lates niloticus L: CENTROPOMIDAE

Native range: Nile and Niger river systems

The Nile perch is a large (150 en) predator which was introduced into Lake Victoria. This introduction changed the ecology of the lake by virtually eliminating the many species of small cichlids which comprised a unique species flock. At the same time the fisheries of the lake have been simplified although the total catch has continued to rise. The longer term effects of the introduction will take many years to evaluate as at the time of writing no equilibrium had been reached between the fishery, Nile perch and the prey species. Nile perch introductions have been considered by U.S.A. (Texas) and by Australia for sports fisheries but these projects have been abandoned.

Africa

To: Kenya (L. Victoria)

From: Uganda, L. Albert

Year: 1954

Reason: Fill a vacant niche

Reproducing: Yes

Comments: Introduction remains to be fully evaluated. The species has been accused of destruction of native fish stocks but has also given rise to an expanded fishery.

To: Tanzania (L. Victoria)

From: Uganda,

L. Albert Year: 1954

Reason: Fill a vacant niche

Reproducing: Yes

Comments: Introduction remains to be fully evaluated. The species has been accused of destruction of native fish stocks but has also given rise to an expanded fishery.

South and Central America

To: Cuba

From: Ethiopia

Year: 1982, 1983

Reason: Aquaculture, sport


Reproducing: Artificially

Lepomis auritus L.: CENTRARCHIDAE

Native range: Eastern Rivers of U.S.A. and Canada

The redbreasted sunfish is a common species in rivers within its native range and has been transplanted to several areas in the United States. International introductions have been limited, but have general resulted in self sustaining populations. In Italy the species is considered a pest due to its forming dense populations of stunted fish.

Europe

To: Italy

From: U.S.A.

Year: 1957

Reason: Unknown

Reproducing: Yes


Comments: Have formed dense populations supplanting local Alburnus alborellus in mountain lakes (Vooren, 1972).

South and Central America

To: Mexico

From: U.S.A.

Year: Unknown

Reason: Forage species

Reproducing: Yes


To: Puerto Rico

From: U.S.A.

Year: 1957

Reason: Sport

Reproducing: Yes


Comments: Limited distribution.

Lepomis cyanellus RAFINESQUE: CENTRARCHIDAE

Native range: East Central North America

Like L. auritus the green sunfish has been transplanted outside its native range in the Eastern and Central United States until it is generally present everywhere but in the Northwest. The species has been extensively introduced to other countries mainly as forage for black bass. In tropical Africa attempted introductions have generally been unsuccessful but where the species has taken hold it has proved unpopular because it stunts. Experience from other continents is limited.

Africa

To: Congo

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Unknown


To: Kenya

From: U.S.A.

Year: Unknown

Reason: Unknown

Reproducing: Unknown


To: Madagascar

From: U.S.A.

Year: 1954

Reason: Forage fish

Reproducing: Artificially

To: Mauritius

From: U.S.A.

Year: 1950

Reason: Sport

Reproducing: Yes

Comments: Stunts.

To: Morocco

From: U.S.A.

Year: Unknown

Reason: Private introduction


Reproducing: Yes

To: South Africa

From: U.S.A.

Year: 1939

Reason: Forage fish for bass

Reproducing: Yes

Comments: Widespread in slow flowing temperate waters, usually occupies smallish, stagnant and well-vegetated dams which become over-populated; as a result regarded as a pest (Jackson, 1976).

To: Swaziland

From: South Africa

Year: 1939

Reason: Forage for bass

Reproducing: Yes


To: Zambia

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Yes


To: Zimbabwe

From: South Africa

Year: 1940

Reason: Forage for bass

Reproducing: Yes


Comments: After initially breeding prolifically in small dams declined in number and has disappeared (Toots, 1970).

Asia

To: Japan

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Not known


To: Korea

From: Japan

Year: 1969

Reason: To fill a vacant niche

Reproducing: Yes

To: Philippines

From: U.S.A.

Year: 1950

Reason: Aquaculture

Reproducing: Yes


Comments: Established in highland rivers.

Europe

To: Germany

From: U.S.A.

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Restricted to an area near Frankfurt.

South and Central America

To: Brazil

From: U.S.A.

Year: 1930s

Reason: Forage

Reproducing: Yes


Lepomis gibbosus L.: CENTRARCHIDAE

Native range: Northeastern North America

The pumpkinseed has a more Northerly distribution than the two previous species and is more resistant to low temperatures. It has been transplanted to many of the more Westerly states in the U.S and to Central and Western Canada. International introductions have mainly been to Europe where the species has been assigned pest status in many countries. The pattern of introductions is not clear and origins are frequently unknown so the species may have diffused from one country to another particularly through the North European canal and river network.

Africa

To: Congo

From: France

Year: Unknown

Reason: Forage for bass

Reproducing: Artificially

To: Morocco

From: France

Year: Unknown

Reason: Unknown

Reproducing: Unknown


Europe

To: Belgium

From: U.S.A.

Year: 1800s

Reason: Ornament and Sport


Reproducing: Yes

Comments: A voracious species locally achieving pest status in some calm waters.

To: France

From: U.S.A.

Year: 1885, 1930-50

Reason: Accident

Reproducing: Yes


Comments: Widely spread throughout lowland rivers; not appreciated due to predation on young of more favoured species.

To: Germany

From: East Europe

Year: 1880

Reason: Sport

Reproducing: Yes


Comment: Local populations exist in Bavaria.

To: Hungary

From: Unknown

Year: Before 1904

Reason: Unknown

Reproducing: Yes


Comments: Initially spread rapidly throughout country when it was regarded as a pest but since declined and now thought innocuous.

To: Italy

From: U.S.A.

Year: 1900

Reason: Unknown

Reproducing: Yes


Comments: Established in lakes and ponds of North and Central Italy where it has caused decline of Alburnus alborellus and Perca fluviatilis.

To: Netherlands

From: U.S.A.

Year: 1900s

Reason: Unknown

Reproducing: Yes


Comments: Locally common in clear, well oxygenated streams and pools.

To: Poland

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Restricted distribution.

To: Switzerland

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Generally regarded as undesirable.

To: Yugoslavia

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Widespread; regarded as an undesirable trash fish which competes with local species.

South and Central America

To: Chile

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Threatens elements of the local fish fauna (Vooren, 1972).

To: Guatemala

From: U.S.A.

Year: 1960

Reason: Capture fishery

Reproducing? Yes


Comments: Established in Lake Atitlan.

To: Venezuela

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Unknown


Lepomis gulosus (CUVIER): CENTRARCHIDAE

Native range: U.S.A.

The warmouth has also been distributed widely in the U.S. but has only been introduced to two other countries.

South and Central America

To: Mexico

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Yes


To: Puerto Rico

From: U.S.A.

Year: 1916

Reason: Sport

Reproducing: Artificially


Lepomis macrochirus RAFINESQUE: CENTRARCHIDAE

Native range: Mississippi drainage, U.S.A.

The bluegill is perhaps the most widely distributed of all the sunfish species. Its distribution now covers nearly the whole of the United States and it has been introduced into many countries in Africa, Asia, Oceania and South America. Strangely enough there are no records of the species presence in Europe. As with the other sunfishes the bluegill forms crowded and stunted populations that have brought it into disfavour and it is usually regarded as a pest.

Africa

To: Congo

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Unknown


To: Kenya

From: U.S.A.

Year: Unknown

Reason: Unknown

Reproducing: Unknown


To: Madagascar

From: U.S.A.

Year: 1954

Reason: Forage for bass

Reproducing: Yes


To: Mauritius

From: U.S.A.

Year: 1950

Reason: Sport

Reproducing: Yes


Comments: Stunted populations.

To: Morocco

From: U.S.A.

Year: Unknown

Reason: Private introduction

Reproducing: Yes

To: South Africa

From: U.S.A.

Year: 1939

Reason: Forage for bass

Reproducing: Yes


Comments: Widespread in slow-flowing waters where it forms stunted dense populations, as a result regarded as a pest (Jackson, 1976).

To: Swaziland

From: South Africa

Year: 1939

Reason: Forage for bass

Reproducing: Yes


To: Zambia

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Unknown


To: Zimbabwe

From: South Africa

Year: 1940

Reason: Forage for bass

Reproducing: Yes


Asia

To: Japan

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing: Not known


To: Korea

From: Japan

Year: 1969

Reason: Aquaculture

Reproducing: Yes


To: Philippines

From: U.S.A.

Year: 1950

Reason: Aquaculture

Reproducing: Yes


Comments: Established in highland rivers.

Oceania

To: Hawaii

From: California

Year: 1946

Reason: Stocking reservoirs

Reproducing: Yes

Comments: Widespread and successful in reservoirs on all the Islands. The species has formed a spontaneous inter-generic hybrid with Micropterus salmoides in at least two reservoirs on Kauai Island (Maciolek, 1984).

South and Central America

To: Brazil

From: U.S.A.

Year: Unknown

Reason: Aquaculture

Reproducing:


To: El Salvador

From: U.S.A.

Year: 1957

Reason: Aquaculture

Reproducing: Yes


Comments: Species stunted and became a pest - eliminated in 1955

To: Panama

From: U.S.A.

Year: 1955

Reason: Sport

Reproducing: Yes


Comments: Overcrowds and stunts: Possibly eliminated native Astyanax kompi.

To: Puerto Rico

From: U.S.A.

Year: 1916

Reason: Sport and subsistence, forage

Reproducing: Yes

To: Venezuela

From: U.S.A.

Year: late 1950s

Reason: Unknown

Reproducing: Only in Laguna Potrerito

Comments: Stunts and eats young fish.

Lepomis microlophus (GUNTHER): CEHTRARCHIDAE

Native range: Southeastern United States

The redear sunfish inhabits warm, clear, quiet waters rich in vegetation and snags. It is noted for its preference for molluscs as food and thus has potential for the control of snail vectors of schistosomiasis. The species has been introduced to countries in Africa and Latin America generally with uncertain results.

Africa

To: Mauritius

From: U.S.A.

Year: 1944

Reason: Unknown

Reproducing: Unknown


To: Morocco

From: U.S.A.

Year: Unknown

Reason: Private introduction

Reproducing: Unknown

South and Central America

To: Mexico

From: U.S.A.

Year: Unknown

Reason: Forage

Reproducing: Unknown


To: Panama

From: U.S.A.

Year: Unknown

Reason: Forage

Reproducing: Yes


To: Puerto Rico

From: U.S.A.

Year: 1957

Reason: Sport and subsistence, control of snail host of schistoso-miasis, forage

Reproducing: Yes



Comments: Has been introduced into about 50 farm ponds and 5 lakes where it has contributed to the control of some snail species. In some lakes populations have been diminished by predation by tilapias. (Ferguson, 1978)

Lepomis sp.: CENTRARCHIDAE

Native range: North America

South and Central America

To: Cuba

From: U.S.A.

Year: 1928

Reason: Forage

Reproducing: Yes


Leucaspius delineatus HECKEL: CYPRINIDAE

Native range: East and Central Europe

A small (12 cm) cyprinid whose Northwestern limit of distribution was the Rhine, the belica apparently diffused through the canal systems of Northern Europe to colonize Belgian waters. The species has not been recorded from Northern France although the same diffusion process could presumably allow the species to colonize that area.

Europe

To: Belgium

From: Diffusion

Year: Ancient

Reason: Unknown

Reproducing: Yes


Leuciscus idus (L.): CYPRINIDAE

Native range: Northeastern Europe and U.S.S.R.

The distribution of the orfe was limited by the Rhine but the species has been successfully introduced into several countries west of the Rhine mainly in its golden variety as an ornamental fish. The species was also transported to the U.S.A. for the same reason. It has not become abundant in any of the areas to which it has been introduced.

Europe

To: Netherlands

From: France and Germany Year: 1900

Reason: Ornament

Reproducing: No


Comments: Cultured on a large scale for ornament during the earlier part of the century; culture of this species has since declined (Groot, 1985).

To: U.K.

From: Unknown

Year: 1874

Reason: Ornament

Reproducing: Not known


Comments: Common in golden form in ornamental lakes, sparsely distributed in Thames, Test and Great Ouse (Lewer, 1977).

North America

To: U.S.A.

From: Europe

Year: 1900

Reason: Ornament

Reproducing: Yes


Comments: Established in

Connecticut (Courtenay and Hensley, 1980).

Leuciscus leuciscus (L.): CYPRINIDAE

Native range: Europe with the exception of Spain, Italy, Ireland and Greece

The common dace is extremely widespread throughout Europe and gained access to Ireland as a bait fish.

Europe

To: Ireland

From: U.K.

Year: 1889

Reason: Accidental release of bait fish

Reproducing: Yes

Comments: Common in river backwaters; considered a nuisance when it invades salmonid fisheries.

Limnothrissa miodon (BOULENGER): CLUPEIDAE

Native range: L. Tanganyika

This small clupeid, variously named 'kapenta' or 'dagaa' forms dense pelagic populations in Lake Tanganyika to which it is endemic. These form the basis of a valuable fishery. The species was introduced into Lake Kivu, according to some authors in place of a better species Stolothrissa tanganyikae, where it has, nevertheless formed the basis for a 4000 t/y fishery. L. miodon has also been introduced to Lake Kariba where a fishery of about 15 000 t has grown up around stocks of the species and it has diffused down the Zambezi river to colonize the Cahora Basa reservoir in Mozambique.

Africa

To: Mozambique

From: Tanzania

Year: 1970's

Reason: Escape from Kariba

Reproducing: Yes

Comments: Appeared in Cahora Bassa reservoir presumably by downstream drift from Kariba. Forms basis for a fishery.

To: Rwanda (L. Kivu)

From: Tanzania

Year: 1960's

Reason: Fill a vacant niche

Reproducing: Yes

Comments: Forms basis for an important fishery although the sustainability of this has been questioned (Dumont, 1986).

To: Zaire (L. Kivu)

From: Tanzania

Year: 1960's

Reason: Fill a vacant niche

Reproducing: Yes

Comments: Forms basis for an important fishery although the sustainability of this has been questioned (Dumont, 1986).

To: Zambia (L. Kariba)

From: L. Tanganyika

Year: 1960's

Reason: Fill a vacant niche

Reproducing: Yes

Comments: Forms basis of an important fishery (c 15 000 t shared with Zimbabwe).

To: Zimbabwe (L. Kariba)

From: L. Tanganyika

Year: 1960's

Reason: Fill a vacant niche

Reproducing: Yes

Comments: Forms basis of an important fishery (c 15 000 t shared with Zambia).

Macrobrachium amazonicum (HELLER): CRUSTACEA; PALAEMONIDAE

Native range: Atlantic drainage of South America from Venezuela to Paraguay

The Amazon River prawn grows to about 15 cm and forms the basis for localized but important fisheries. Attempts have been made to culture the species in Brazil and it has been introduced to Panama for experimental aquaculture. Results do not appear to have been encouraging.

South and Central America

To: Panama

From: Venezuela

Year: 1981

Reason: Aquaculture

Reproducing: Yes


Comments: Stunting in ponds.

Macrobrachium lar (FABRICIUS): CRUSTACEA; PALAEMONIDAE

Native range: Indo-Pacific: African coast to as far east as the Marquesas Islands

A moderate sized prawn which forms the basis for localized fisheries throughout its range. The species has been introduced to the Hawaiian archipelago representing an eastward extension of its range, the species has also been cultured experimentally.

Oceania

To: Hawaii

From: Unknown

Year: 1956

Reason: Forage

Reproducing: Yes


Macrobrachium rosenbergii (DE MAN): CRUSTACEA; PALAEMONIDAE

Native range: North West Indian Ocean to North Australian coast

Because of its large size and ease of culture M. rosenbergii forms the basis for extensive capture and culture fisheries throughout its range. It has been widely introduced to other countries, mainly in South and Central America for brackish water aquaculture often associated with mangroves. It fails to breed naturally in ponds in most of these areas and stocks are maintained by artificial reproduction, however there is a strong possibility that self sustaining populations are established in natural waters. The refinement of culture techniques and the commercial potential of the species will probably encourage further introductions with a strong possibility chat it will eventually achieve pan-tropical distribution.

Africa

To: Mauritius

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Breeding only in ponds.

South and Central America

To: Colombia

From: Unknown

Year: Unknown

Reason: Aquaculture

Reproducing:


To: Dominican Republic

From: Taiwan P. China

Year: 1982

Reason: Aquaculture

Reproducing: Artificially

To: El Salvador

From: U.S.A.

Year: 1979-84

Reason: Aquaculture

Reproducing: Only in ponds

Comments: Confined to aquaculture installations.

To: Panama

From: Venezuela

Year: 1981

Reason: Aquaculture

Reproducing: Yes


Comments: Overpopulation and stunting in ponds.

To: Peru

From: Israel/Honduras

Year: 1981-83

Reason: Aquaculture

Reproducing: Artificially

To: Uruguay

From: Unknown

Year: 1983, 1984

Reason: Aquaculture

Reproducing: Artificially

To: Venezuela

From: Unknown

Year: 1982

Reason: Unknown

Reproducing: Artificially

Macropodus opercularis (L.): ANABANTIDAE

Native range: Korea, China, South Vietnam and Formosa

The paradise fish is a small (9 cm) anabantid which is very popular with aquarists. It has been widely transported around the world by the aquarium fish trade but has only been recorded from the wild in one area.

North America

To: U.S.A.

From: Southeast Asia

Year: Unknown

Reason: Accidental escape from aquaria

Reproducing: Yes

Comments: Recorded only from the Everglades in Florida (Courtenay and Robins, 1973). Population has since disappeared.

Macropodus sp.; ANABANTIDAE

Native range: Southeast Asia

South and Central America

To: Colombia

From: Unknown

Year: Unknown

Reason: Ornament

Reproducing: Yes


Micropterus coosae HUBBS and BAILEY: CENTRARCHIDAE

Native range: Coosa R. system, Alabama

The redeyed bass has a rather limited distribution in the U.S. although it has been introduced into California. One international introduction is known.

South and Central America

To: Puerto Rico

From: U.S.A.

Year: 1958

Reason: Sport

Reproducing: Yes


Micropterus dolomieui LACEPEDE: CENTRARCHIDAE

Native range: Northeastern United States and Canada

The smallmouth bass is a major predatory game fish in the U.S. where it has been widely transplanted within to the western states. The species has also been introduced into many countries for sport fishing but has not generally been regarded as successful. Its usefulness has probably been limited by its preference for clear, fast flowing water and temperate waters..

Europe

To: Belgium

From: U.S.A.

Year: 1800s

Reason: Sport

Reproducing: Yes


Comments: Disappearing and only of very local interest.

To: Denmark

From: Canada

Year: 1958

Reason: Unknown

Reproducing: No


To: Finland

From: Germany, Sweden

Year: 1873, 1966

Reason: Stocking lakes Reproducing: Yes


Comments: Not useful and of only limited distribution.

To: Germany

From: U.S.A.

Year: 1880

Reason: Aquaculture and Sport

Reproducing: No

To: Norway

From: Germany

Year: 1887-95

Reason: To fill a vacant niche

Reproducing: No

To: Sweden

From: Germany, U.S.A.

Year: 1890,1920s-60s

Reason: Sport

Reproducing: Yes


Comments: Population very limited in area, not successful.

To: U.K.

From: U.S.A.

Year: 1878-90

Reason: Sport

Reproducing: No



Africa

To: South Africa

From: U.S.A.

Year: 1937

Reason: Stocking lakes and rivers

Reproducing: Yes

Comments: Particularly successful in areas of Western Cape where winter rain-fall is high.

To: Swaziland

From: South Africa

Year: 1938

Reason: Sport

Reproducing: Artificially


To: Zimbabwe

From: South Africa

Year: 1942

Reason: Sport

Reproducing: Artificially


Oceania

To: Fiji

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


To: Guam

From: Unknown

Year: 1962

Reason: Unknown

Reproducing: Artificially


To: Hawaii

From: California

Year: 1953

Reason: Stocking reservoirs

Reproducing: Yes

Comments: Established in streams on Hawaii, Kauai and Oahu Islands

South and Central America

To: Belize

From: U.S.A.

Year: 1969

Reason: Sport

Reproducing: Yes


To: Mexico

From: U.S.A.

Year: 1975

Reason: Stocking reservoirs

Reproducing: Yes

Comments: Established in some reservoirs in the northern part of the country.

Micropterus punctulatus (RAPINESQUE); CENTRARCHIDAE

Native range: Central and Lower Mississippi system

Spotted bass have been introduced into a number of states in the U.S., including North Carolina, Virginia and California. Some introductions of this species into southern Africa were made in the 1940's and it has become established in a few isolated Water bodies.

Africa

To: South Africa

From: U.S.A.

Year: 1939

Reason: Sport, Stocking of silted rivers

Reproducing: Yes

Comments: Present in only a few isolated rivers (Harrison et al. 1963).

To: Swaziland

From: South Africa

Year: 1940

Reason: Sport

Reproducing: Artificially

To: Zimbabwe

From: South Africa

Year: 1945

Reason: Sport

Reproducing: Locally


Micropterus salmoides (LACEPEDE): CENTRARCHIDAE

Native range: East and Southern U.S.A. and North Mexico

The largemouth bass is one of the most popular sport fishes in North America and as a consequence has been distributed over the whole of the U.S and some of southern Canada. The success of northward introductions is limited by its temperature requirements and the species tends to prefer somewhat warmer conditions than S. dolomieui. The higher thermal tolerance has enabled this fish to be successfully introduced into waters of many countries until it has attained near global distribution although its success in some truly equatorial countries has been limited. The species, which in its larger stages is completely piscivorous, has sometimes been blamed for the disappearance of local species (see for instance Italy and Guatemala) but on the whole has found favour as a sports fish. In some countries established

Africa

To: Algeria

From: France

Year: 1970

Reason: Aquaculture

Reproducing: Yes


To: Botswana

From: South Africa

Year: 1937

Reason: Sport

Reproducing: Yes


To: Cameroon

From: France

Year: 1956

Reason: Aquaculture

Reproducing: No


Comments: Unsuccessful.


To: Congo

From: France

Year: 1955

Reason: Aquaculture

Reproducing: No


Comments: Unsuccessful


To: Egypt

From: Europe

Year: 1949

Reason: Unknown

Reproducing: No


Comments: Unsuccessful.


To: Kenya

From: U.S.A.

Year: 1929

Reason: Sport

Reproducing: Yes


Comments: Successful in L. Naivasha.

To: Lesotho

From: South Africa

Year: 1937

Reason: Sport, aquaculture

Reproducing: Yes


To: Madagascar

From: France

Year: 1951

Reason: Sport

Reproducing: Yes


Comments: Successful at high altitudes.

To: Malawi

From: Zimbabwe

Year: Unknown

Reason: Sport

Reproducing: Yes


Comments: Successful in cooler areas in habitats too warm for trout and too cool for local species.

To: Mauritius

From: U.S.A.

Year: 1949

Reason: Sport

Reproducing: Yes


Comments: Present in small numbers.

To: Mozambique

From: Swaziland

Year: 1947

Reason: Sport

Reproducing: Unknown


To: Nigeria

From: U.S.A.

Year: 1976

Reason: Unknown

Reproducing: Unknown


To: South Africa

From: Netherlands

Year: 1928

Reason: Sport

Reproducing: Yes


Comments: Widespread in still, clear rivers; esteemed sport species.

To: Swaziland

From: Netherlands

Year: 1933

Reason: Sport

Reproducing: Yes


Comments: Widespread in suitable habitats.

To: Uganda

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Unknown


To: Zimbabwe

From: South Africa

Year: 1932

Reason: Sport

Reproducing: Yes


Asia

To: Korea

From: U.S.A.

Year: 1963

Reason: To fill a vacant niche

Reproducing: Yes

To: Philippines

From: U.S.A.

Year: 1907

Reason: Aquaculture

Reproducing: Yes


Comments: Present in some rivers.

Asia/Europe

To: U.S.S.R.

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Not known


Comments: Records of species having been introduced into natural waters near Moscow.

Europe

To: Belgium

From: U.S.A.

Year: 1800s

Reason: Sport

Reproducing: Yes


Comments: Some residual stocks probably still exist in some rivers.

To: Cyprus

From: Canada

Year: 1971

Reason: Sport

Reproducing: Yes


Comments: Established in two dams where it is popular for angling.

To: Czechoslovakia

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


Comments: Natural populations occur in the Danube although it is rare: This species should also be recorded from other Danube countries due to its presence in that river.

To: Denmark

From: Germany

Year: 1901, 1906/07

Reason: Aquaculture, sport

Reproducing: No


To: Finland

From: Germany

Year: 1898

Reason: Stocking lakes

Reproducing: No


To: France

From: U.S.A.

Year: 1930s

Reason: Sport

Reproducing: Yes


Comments: Slight presence in South and East where species appreciated by anglers.

To: Germany

From: New York State, U.S.A. Year: 1888

Reason: Sport

Reproducing: Yes


Comments: Established in one lake only.

To: Hungary

From: Unknown

Year: 1910, 1950s

Reason: Spontaneous appearance

Reproducing: Yes

Comments: Very few localized self-sustaining population in cooling ponds of power stations: Also presumably in Danube.

To: Italy

From: U.S.A.

Year: 1897

Reason: Sport

Reproducing: Yes


Comments: Have caused decline in native Alburnus alborellus, Esox lucius, and Perca fluviatilis as well as introduced Lepomis.

To: Netherlands

From: Belgium

Year: Unknown

Reason: Diffusion through natural waters

Reproducing: Unknown

Comments: Species appears to have penetrated the Netherlands in the Meuse R.

To: Poland

From: Germany

Year: 1800s

Reason: Aquaculture

Reproducing: Yes


Comments: Maintained in some aquaculture ponds only.

To: Portugal

From: Unknown

Year: Unknown

Reason: Sport

Reproducing: Yes


To: Spain

From: Unknown

Year: 1956

Reason: Aquaculture

Reproducing: Yes


Comments: Present in some ponds, abundant in one coastal lagoon (San Feliu, 1973).

To: U.K.

From: U.S.A.

Year: 1879, l929-30s

Reason: Sport

Reproducing: Yes


Comments: One population surviving in Dorset.

To: Yugoslavia

From: Unknown

Year: 1920

Reason: Aquaculture

Reproducing: Yes


Comments: Popular as a sport fish and for restricted aquaculture.

Oceania

To: Fiji

From: Unknown

Year: 1962

Reason: Sport

Reproducing: Artificially

Comments: Not established


To: Guam

From: Unknown

Year: 1966

Reason: Unknown

Reproducing: Artificially

To: Hawaii

From: California

Year: 1897

Reason: Stocking reservoirs

Reproducing: Yes

Comments: Widespread and successful in reservoirs on Hawaii, Kauai and Oahu. A spontaneous inter-generic hybrid between this species and Lepomis macrochirus has appeared in at least two reservoirs on Kauai Island (Maciolek, 1984).

To: New Caledonia

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


South and Central America

To: Argentina

From: U.S.A.

Year: 1959

Reason: Aquaculture; sport

Reproducing: Artificially

To: Bolivia

From: Unknown

Year: unknown

Reason: Unknown

Reproducing: Yes


Comments: Used for sport fishing in small lakes and dams.

To. Brazil

Front: U.S.A.

Year: 1900s

Reason: Aquaculture

Reproducing: No


To: Colombia

From: U.S.A.

Year: Unknown

Reason: Sport

Reproducing: Yes


To: Cuba

From: U.S.A.

Year: 1928

Reason: Sport

Reproducing: Yes


To: Dominican Republic

From: U.S.A.

Year: 1955

Reason: Fisheries

Reproducing: Artificially

To: Ecuador

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Not known

To: El Salvador

From: U.S.A.

Year: 1957

Reason: Aquaculture

Reproducing: Yes


Comments: Present in two small lakes but disappearing.

To: Guatemala

From: U.S.A.

Year: 1958

Reason: Sport.

Reproducing: Yes


Comments: Destroyed local fish species: Present in Lakes Atitlan and Calderas.

To: Honduras

From: U.S.A.

Year: 1954

Reason: Sport

Reproducing: Yea


To: Panama

From: U.S.A.

Year: 1955

Reason: stocking lakes

Reproducing: Yes


To: Puerto Rico

From: U.S.A.

Year: 1946

Reason: Sport.

Reproducing: Yes


Comments: Widely distributed and highly appreciated by anglers.

Misgurnus anguillicaudatus (CANTOR): COBITIDAE

Native range: Northeast Asia to Central China

The Japanese weatherfish is a cool water species highly adapted to life in muddy and deoxygenated waters. It appears in the aquarium fish trade but has also been introduced into some areas for aquaculture and for capture fisheries. The species is considered successful where it has been introduced for these purposes.

Asia

To: Philippines

From: Japan

Year: 1942

Reason: Aquaculture

Reproducing: Yes


Comments: Present in highland rivers where it forms the basis for a local fishery.

North America

To: U.S.A.

From: Northeast Asia

Year: 1930, 1939

Reason: Accidental escape from aquaria

Reproducing: Yes

Comments: Present in California and some flood control channels in Michigan; difficult to eliminate once established (Courtenay and Hensley, 1980).

Oceania

To: Hawaii

From: Unknown

Year: a 1900

Reason: Unknown

Reproducing: Yes


To: Palau

From: Unknown

Year: Unknown

Reason: Unknown

Reproducing: Yes


South and Central America

To: Mexico

From: Unknown

Year: 1961

Reason: Aquaculture

Reproducing: Unknown


Monopterus albus (ZUIEW): SYNBRANCHIDAE

Native range: Eastern Asia from Northern China to the Malay Peninsula

The warm water, swamp eel is a predatory fish which is well adapted to the deoxygenated conditions of swamps, ditches and rice paddies. It is highly esteemed for the quality of its flesh an was successfully introduced to Hawaii to satisfy a specialist food market.

Oceania

To: Hawaii

From: Unknown

Year: 1900

Reason: Establish a food fishery

Reproducing: Yes

Comments: Common in ponds on Oahu Island.

Morone chrysops (RAFINESQUE): PERCICHTHYIDAE

Native range: Mississippi basin

The introduction of the white bass into Mexican waters represents a southward extension of its native range as the species is present in the Rio Grande. It is a potamodromous species with a preference for clear water rivers and particularly colonizes reservoirs. It has been widely introduced into other areas of the U.S.

South and Central America

To: Mexico

From: U.S.A.

Year: Unknown

Reason: Aquaculture and sport

Reproducing: Yes

Morone saxatilis (WALBAUM): PERCICHTHYIDAE

Native range: East coast U.S.A.

A marine and estuarine species that moves far upstream in rivers during spawning, the striped bass is a valuable sporting and commercial species. It has been widely distributed to Pacific coast of U.S. and to British Columbia. Attempts at international introductions have been limited.

Africa

To: South Africa

From: U.S.A.

Year: 1971

Reason: Sport

Reproducing: Yes


Comments: (Moreau, 1979).

Asia/Europe

To: U.S.S.R.

From: U.S.A.

Year: Unknown

Reason: Unknown

Reproducing: Not known


To: Hawaii

From: California

Year: 1920

Reason: Sport

Reproducing: No


Comments: Species not established.


Mylopharyngodon piceus (RICHARDSON): CYPRINIDAE

Native range: China

One of the four major Chinese carps M. piceus grows to about 88 cm. The species inhabits lakes and the lower reaches of rivers and is mainly molluscivorous. It is used in aqua-culture but because of its particular food requirements has not been as widely transplanted as other Chinese carps.

Asia

To: Thailand

From: China/Hong Kong

Year: 1913

Reason: Aquaculture

Reproducing: No


Comments: Not popular and eliminated.

To: Vietnam

From: China

Year: Unknown

Reason: Aquaculture

Reproducing: Artificially


Comments: Widely used for stocking lakes and ponds.

Europe

To: Albania

From: China

Year: Unknown

Reason: Aquaculture

Reproducing: Artificially

To: Germany F.R.

From: China

Year: 1970

Reason: Aquaculture

Reproducing: Artificially


Middle East

To: Israel

From: Unknown

Year: Unknown

Reason: Mollusc control

Reproducing: Artificially

Comments: Introduced into two reservoirs to control gastropods (Ben Tuvia, 1981).


South and Central America

To: Costa Rica

From: Taiwan P. China

Year: 1979

Reason: Aquaculture

Reproducing: Artificially

To: Cuba

From: U.S.S.R.

Year: 1983

Reason: Aquaculture

Reproducing: Artificially

To: Panama

From: Taiwan P. China

Year: 1978

Reason: Aquaculture

Reproducing: Yes


Comments: Established in intensive and extensive aquaculture ponds.


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