Mexistenasellus is a genus of isopod crustaceans in the family Stenasellidae.
The genus contains eight species,[1] of which 4 are listed as endangered or vulnerable on the IUCN Red List.
Mexistenasellus coahuila lives in the United States and Mexico,[6] while Mexistenasellus floridensis is found in Florida.[7] The other species are endemic to Mexico.
Mexistenasellus is a genus of isopod crustaceans in the family Stenasellidae.