Dodatak:Popis vrsta rakova, K
Ka
uredi- Kagalana tonde Bruce, 2008
Crustacea → Malacostraca → Isopoda → Cymothooidea → Cirolanidae
- Kainomatomysis
Kaisquilla Ahyong, 2002
uredi- Kaisquilla laevis Ahyong, 2002
Crustacea → Malacostraca → Stomatopoda → Squilloidea → Squillidae
- Kakanui integricauda (Stebbing, 1888) [1]
- Kakanui punui Lowry & Stoddart, 1983 [1]
- Kakanui tieke (Lowry & Stoddart, 1983) [1]
Crustacea → Malacostraca → Amphipoda → Lysianassoidea → Lysianassidae → Lysianassinae
- Kalliapseudes
- Kalliapseudidae
- Kaloketos
- Kamaka
- Kamakidae
- Kamehatylus
- Kanaloa
- Kangarina
- Kanikania
- Kanikipa
- Kanpotamon
- Karllangia
- Karstarma
- Karualona
- Kasagia
- Katamysis
- Katascaphius
- Katerythrops
- Katianira
- Katianiridae
Ke
uredi- Keija
- Kelleria
- Kelleriidae
- Kelleriidae
- Kempamon
- Kempella mikado (Kemp & Chopra, 1921)
- Kempella stridulans (Wood-mason, 1894)
Crustacea → Malacostraca → Stomatopoda → Squilloidea → Squillidae
- Kemphyra
- Kempina
Kensleylana Bruce & Herrando-Perez, 2005
uredi- Kensleylana briani Bruce & Herrando-Perez, 2005
Crustacea → Malacostraca → Isopoda → Cymothoida → Cymothooidea → Cirolanidae
- Kentrogonida
- Kentrogonida
- Kenyoniscus
- Kepon
- Kerguelenia
- Kerguelenica
- Kermystheus
- Keska
- Ketamia
- Keuphylia
- Keuphyliidae
Ki
uredi- Kiklonana
- Kimberleydillo
- Kimbla
- Kingsleya
- Kiricephalus
- Kithironiscus
- Kivudillo
- Kiwa
- Kiwaidae
- Kiwicythere
Kl
uredi- Klieonychocamptoides
- Klieonychocamptus
- Kliopsyllus
Ko
uredi- Kochlorine
- Kogmania
- Koleolepadidae
- Koleolepadidae
- Koleolepas
- Kollerua
- Kolourione
- Konarus
- Konatopus
Koremasphaera Bruce, 2003
uredi- Koremasphaera colonus Bruce, 2003
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Koreoniscus
- Koroga
- Kotoracythere
- Koweitoniscus
- Kozhowia
Kr
uredi- Krangalangia
Kranosphaera Bruce, 1992
uredi- Kranosphaera haptomela Bruce, 1992
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Krantzia
- Kraussia
- Krithe
- Krithidae
- Krithidae
- Kroppcarcinus
- Kroyera
- Kroyeria
- Kroyeriidae
- Kroyeriidae
- Kroyerina
Ku
uredi- Kudinopasternakia
- Kukrimon
- Kulgaphoxus
- Kumonga
- Kumongidae
- Kumongidae
- Kuna
- Kunzia
- Kunziana
Kupellonura Barnard, 1925
uredi- Kupellonura afareaitu Müller, 1991
- Kupellonura biriwa Poore & Lew Ton, 1988
- Kupellonura capensis (Kensley, 1975)
- Kupellonura caudoserrata Negoescu, 1994
- Kupellonura cryosi Negoescu, 2006
- Kupellonura currawan Poore & Lew Ton, 1988
- Kupellonura flexibilis (Pasternak, 1982)
- Kupellonura formosa (Menzies & Frankenberg, 1966)
- Kupellonura gidgee Poore & Lew Ton, 1988
- Kupellonura imswe (Kensley, 1982)
- Kupellonura marrongie Poore & Lew Ton, 1988
- Kupellonura mediterranea Barnard, 1925
- Kupellonura proberti Wägele, 1985
- Kupellonura racovitzai George & Negoescu, 1985
- Kupellonura serritelson Wägele, 1981
- Kupellonura werawera Poore & Lew Ton, 1988
Crustacea → Malacostraca → Isopoda → Cymothoida → Anthuroidea → Hyssuridae
- Kuphomunna
- Kurzia
- Kuscheloniscus
- Kussakinella
Ky
uredi- Kyska dalli Shoemaker, 1964
Animalia → Arthropoda → Malacostraca → Amphipoda → Uristidae