Classification, identification, nomenclature and phylogeny of useful aquatic and terrestrial

animals (excluding organisms used in pest and disease control);

Geographic distribution of animals; fauna

For: animal ecology: aquatic, see M40 terrestrial, see L20

animal genetics, soil fauna, see P34

taxonomy and distribution of organisms used in pest and disease control, see H10, H20, L72, L73

taxonomy and distribution of pests, see H10, L72