-
Microarthridion
Genus, Crustacean, Freshwater, marine, terrestrial
-
Microcyclops
Genus, Crustacean, Freshwater, terrestrial
-
Microniphargus
Genus, Crustacean, Freshwater, terrestrial
-
Mixodiaptomus
Genus, Crustacean, Freshwater, terrestrial
-
Moina
Genus, Crustacean, Freshwater, terrestrial
-
Monocorophium
Genus, Crustacean, Freshwater, marine, terrestrial
-
Monospilus
Genus, Crustacean, Freshwater, terrestrial
-
Moraria
Genus, Crustacean, Freshwater, terrestrial
-
Muceddina
Genus, Crustacean, Freshwater, terrestrial
-
Mysis
Genus, Crustacean, Freshwater, marine, terrestrial
-
Nannopus
Genus, Crustacean, Freshwater, marine, terrestrial
-
Neoergasilus
Genus, Crustacean, Freshwater, terrestrial
-
Neomysis
Genus, Crustacean, Freshwater, marine, terrestrial
-
Niphargus
Genus, Crustacean, Freshwater, terrestrial
-
Nitokra
Genus, Crustacean, Freshwater, marine, terrestrial
-
Notodromas
Genus, Crustacean, Freshwater, terrestrial
-
Ofryoxus
Genus, Crustacean, Freshwater, terrestrial
-
Onychocamptus
Genus, Crustacean, Freshwater, marine, terrestrial
-
Orchestia
Genus, Crustacean, Freshwater, marine, terrestrial
-
Orconectes
Genus, Crustacean, Freshwater, terrestrial