Dodatak:Popis vrsta rakova, Ab
Ab uredi
- Abasia
- Abathescalpellum
Abdia Barnard & Karaman, 1987 uredi
- Abdia latipalpus (Walker & Scott, 1903)
Crustacea → Malacostraca → Amphipoda → Senticaudata → Hadziida → Hadziidira → Calliopioidea → Pontogeneiidae
Abdiacyclops Karanovic, 2005 uredi
- Abdiacyclops cirratus Karanovic, 2005
Crustacea → Maxillopoda → Cyclopoida → Cyclopidae
Abditacythere Hartmann, 1964 uredi
- Abditacythere subterranea Hartmann, 1964
Crustacea → Ostracoda → Podocopida → Cytheroidea → Cytheridae
Abditoloculina Kesling, 1952 † uredi
- Abditoloculina binodata Kesling & Peterson, 1958 †
- Abditoloculina cavimarginata (Ulrich, 1900) Kesling, 1952 †
- Abditoloculina clausa Berdan & Copeland, 1973 †
- Abditoloculina clavicavosa Kesling & Peterson, 1958 †
- Abditoloculina eminens Kesling & Peterson, 1958 †
- Abditoloculina filaloculina Tillman & Murphy, 1978 †
- Abditoloculina fundiornata Kesling & Peterson, 1958 †
- Abditoloculina insolita Kesling, 1952 †
- Abditoloculina lipuensis Zhang (K.), 1982 †
- Abditoloculina obesivelata Kesling & Peterson, 1958 †
- Abditoloculina palpebrata Kesling & Peterson, 1958 †
- Abditoloculina prominens Kesling & Peterson, 1958 †
- Abditoloculina pulchra Kesling, 1955 †
- Abditoloculina pumila Kesling & Peterson, 1958 †
- Abditoloculina pusilla Kesling & Peterson, 1958 †
- Abditoloculina quinqueloculina Tillman & Murphy, 1978 †
- Abditoloculina repanda Kesling & Peterson, 1958 †
- Abditoloculina septiloculina Tillman & Murphy, 1978 †
- Abditoloculina triloculata Copeland, 1977 †
Crustacea → Ostracoda → Palaeocopa → Palaeocopida → Palaeocopida incertae sedis
- Abebaioscia
- Abergasilis
- Aberomysis
- Aberratylus
- Abludomelita
Aborolobatea Ledoyer, 1984 uredi
- Aborolobatea insidiosa Hughes & Lowry, 2009
- Aborolobatea paracheliformis Ledoyer, 1984
Animalia → Arthropoda → Malacostraca → Amphipoda → Oedicerotidae
- Abyssaranea
- Abyssarcturella
- Abyssarcturus
- Abyssianira
- Abyssoniscus
- Abyssophilos
- Abyssotheres