Dodatak:Popis vrsta rakova, Ma
Mac
uredi- Macedonethes
- Machaerus
- Machaironyx
- Machatrium
- Mackinia
- Macrinella
- Macrobrachium
- Macrocheira
- Macrochiridothea
- Macrochiron
- Macrochironidae
- Macrochironidae
- Macrocoeloma
- Macroconchoecia
- Macrocyclops
- Macrocyprididae
- Macrocyprididae
- Macrocypridina
- Macrocypridoidea
- Macrocypridoidea
- Macrocyprina
- Macrocypris
- Macrolabrum
- Macromckenzia
- Macromedaeus
- Macronassa
- Macropetasma
- Macrophthalmidae
- Macrophthalmus
- Macropipus
- Macropodia
- Macropyxis
- Macroregonia
- Macrosarisa
- Macroscapha
- Macrosetella
- Macrostylidae
- Macrostylis
- Macrotelsonia
- Macrothricidae
- Macrothrix
Mad
uredi- Madagapotamon
- Madoniscus
Mae
uredi- Maera
Mag
uredi- Magellianira
- Maghreboniscus
- Magniaculeus
- Magniezia
- Magnippe
Mah
uredi- Mahatha adonis Ng & Tay, 2001
- Mahatha helaya Bahir & Ng, 2005
- Mahatha iora Ng & Tay, 2001
- Mahatha lacuna Bahir & Ng, 2005
- Mahatha ornatipes (Roux, 1915)
- Mahatha regina Bahir & Ng, 2005
Crustacea → Malacostraca → Decapoda → Heterotremata → Gecarcinucoidea → Gecarcinucidae
- Mahehia
Mai
uredi- Mainitia
- Maiopsis
Maj
uredi- Maja
- Majella
- Majidae
- Majoidea
- Majoxiphalus
Mak
urediMakarasphaera Bruce, 2005
uredi- Makarasphaera amnicosa Bruce, 2005
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Makawe
- Makraleptochelia
- Makrokylindrus
Mal
uredi- Malacanthura
- Malacoplax
- Malacopsyllus
Razred Malacostraca Latreille, 1802 (viši raci)
uredi- Eumalacostraca Grobben, 1892
- Hoplocarida Calman, 1904
- Phyllocarida Packard, 1879
- Malagasya
- Malayopotamon
- Maldivia
- Mallacoota
- Malzella bellegladensis (Kontrovitz, 1978) Hazel, 1983 †
- Malzella conradi (Howe & Mcguirt in Howe, Hadley et al., 1935) Hazel, 1983 †
- Malzella evexa Hazel, 1983 †
- Malzella floridana (Benson & Coleman, 1963) Hazel, 1983
- Malzella littorala (Grossman, 1965) Cronin, 1986
Crustacea → Ostracoda → Podocopida → Cytherocopina → Cytheroidea → Hemicytheridae
Man
uredi- Mancasellus
- Mancicaris
- Mancocuma altera Zimmer, 1943
- Mancocuma stellifera Zimmer, 1943
Crustacea → Malacostraca → Cumacea → Bodotriidae
PotporodicaMancocumatinae Watling, 1977
uredi- Mancocuma Zimmer, 1943
- Pseudoleptocuma Watling, 1977
- Speleocuma
- Spilocuma Watling, 1977
Crustacea → Malacostraca → Cumacea → Bodotriidae
Mandibulophoxus J. L. Barnard, 1957
uredi- Mandibulophoxus alaskensis Jarrett and Bousfield, 1994
- Mandibulophoxus gilesi J. L. Barnard, 1957
- Mandibulophoxus hawaiiloa Muir and DeFelice, 1998
- Mandibulophoxus hongae Jo, 1989
- Mandibulophoxus mai Jo, 1989
- Mandibulophoxus mayi Jarrett and Bousfield, 1994
- Mandibulophoxus stimpsoni (Stebbing, 1908)
- Mandibulophoxus uncirostratus Giles, 1890
Crustacea → Malacostraca → Amphipoda → Phoxocephalidae
- Manibia
- Manningia
- Manningis
- Manucomplanus
Mao
uredi- Maoridotea
Mar
uredi- Maraenobiotus
- Maraura
- Marcusiaxius
- Maresiella
Margueritta Bruce, 1993
uredi- Margueritta sandyi Bruce, 2003
- Margueritta sylviae Bruce, 1993
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Marianaxius
Maricoccus Poore, 1994
uredi- Maricoccus brucei Poore, 1994
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Marinogammarus
- Marioniscus
- Marionobiotus
- Marocolana
- Marojejy
- Marratha
- Marsteinia
- Marsupenaeus
- Martiana
- Marumomysis
Mas
uredi- Mastigodiaptomus
- Mastigoniscus
- Mastigopus
Mat
uredi- Matazonellus
- Mathildella
- Mathildellidae
- Matuta circulifera Miers, 1880
- Matuta planipes Fabricius, 1798
- Matuta purnama Lai & Galil, 2007
- Matuta victor (Fabricius, 1781)
- Matuta victrix autor napoznat
Crustacea → Malacostraca → Decapoda → Eubrachyura → Heterotremata → Calappoidea → Matutidae
Crustacea → Malacostraca → Decapoda → Eubrachyura → Heterotremata → Calappoidea
Max
uredi- Maxillipiidae
- Maxillipius
Razred Maxillopoda Dahl, 1956
uredi- Podrazred Branchiura Thorell, 1864
- Podrazred Copepoda Milne-Edwards, 1840
- Podrazred Mystacocarida
- Podrazred Pentastomida
- Podrazred Tantulocarida
- Podrazred Thecostraca
- Red Akentrogonida
- Red Apygophora
- Red Arguloida
- Red Calanoida
- Red Cephalobaenida
- Red Cyclopoida
- Red Dendrogastrida
- Red Harpacticoida
- Red Kentrogonida
- Red Laurida
- Red Misophrioida
- Red Monstrilloida
- Red Mormonilloida
- Red Mystacocaridida
- Red Pedunculata
- Red Platycopioida
- Red Poecilostomatoida
- Red Porocephalida
- Red Pygophora
- Red Sessilia
- Red Siphonostomatoida
- Porodice Basipodellidae, Deoterthridae, Doryphallophoridae, Microdajidae
- Rodovi: Amphiurophilus, Arthurhumesia, Ischnochitonika, Pteroxena.
Animalia → Arthropoda → Crustacea
- Maxillopoda
May
uredi- Maydelliathelphusa
- Mayerella