Dodatak:Popis vrsta rakova, J
Ja uredi
Jacforus Ng & Clark, 2003 uredi
- Jacforus cavatus (Rathbun, 1907)
Crustacea → Malacostraca → Decapoda → Heterotremata → Xanthoidea → Xanthidae → Xanthinae
Jacobella Swanson, 1979 uredi
- Jacobella papanuiensis Swanson, 1979
Crustacea → Ostracoda → Podocopida → Cytherocopina → Cytheroidea → Hemicytheridae
Jacquinotia Rathbun, 1915 uredi
- Jacquinotia edwardsii (Jacquinot, in Jacquinot & Lucas, 1853)
Crustacea → Malacostraca → Decapoda → Heterotremata → Majoidea → Majidae → Majinae
- Jaera
- Jaerella
- Janaira
- Janetogalathea
- Janicella
- Janira
- Janiralata
- Janirella
- Janirellidae
- Janiridae
- Janiroidea
- Janthura
- Jaschnovia
- Jassa
- Jasus
- Javanoscia
- Jaxea
Je uredi
Jerbarnia Croker, 1971 uredi
- Jerbarnia americana Watling, 1981
- Jerbarnia aquilopacifica Hirayama, 1986
- Jerbarnia mecochira Croker, 1971
- Jerbarnia stocki Thomas & Barnard, 1990
- Jerbarnia tridentata Ledoyer, 1983
Crustacea → Malacostraca → Amphipoda → Hadziidira → Hadzioidea → Maeridae
Ji uredi
Jimenezia Vandel, 1973 uredi
- Jimenezia heteroclita Vandel, 1973C
Crustacea → Malacostraca → Isopoda → Oniscidea → Philosciidae
Jo uredi
- Jocaste
- Joeropsididae
- Joeropsis
- Johannella
- Johngarthia
- Johora
- Jonas
- Jonesia
- Jonesiella
- Jonesius
- Jonga
- Joryma
- Joubinella
Ju uredi
- Jugosocythereis
Juletta Bruce, 1993 uredi
- Juletta fika Bruce, 1993
- Juletta mirandae Bruce, 1993
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Julmarichardia
- Jurapseudoidea
- Jusheyhoea
- Jusheyus
- Justitia
Juxtafabia E. Campos, 1993 uredi
- Juxtafabia muliniarum (Rathbun, 1918)
Crustacea → Malacostraca → Decapoda → Pinnotheroidea → Pinnotheridae → Pinnotherinae
Juxtaxanthias Ward, 1942 uredi
- Juxtaxanthias intonsus (Randall, 1840)
- Juxtaxanthias lividus (Latreille, in Milbert, 1812)
- Juxtaxanthias tetraodon (Heller, 1862)
Crustacea → Malacostraca → Decapoda → Xanthoidea → Xanthidae → Xanthinae