Mathildellidae is family of
crabs belonging to the superfamily
Goneplacoidea
Goneplacoidea is a Taxonomic rank, superfamily of crabs containing 11 extant family (biology), families, and two families known only from fossils (marked "†").
* Acidopsidae
* † Carinocarcinoididae
* Chasmocarcinidae
* Conleyidae
* Euryplacid ...
, containing the following genera:
*''
Beuroisia''
Guinot & Richer de Forges, 1981
*†''
Branchioplax
''Branchioplax'' is an extinct genus of crab which existed in Alaska and Washington during the Eocene period. It was first named by Mary Rathbun in 1916, and contains ten species, including ''Branchioplax washingtoniana'' from the Hoko River Form ...
''
Rathbun, 1916
*†''
Coeloma
''Coeloma'' is an extinct genus of crabs belonging to the family Mathildellidae. The genus includes 19 species, distributed among several subgenera, and is in need of revision. The fossil record of the genus extends from the Eocene to the Mioce ...
''
A. Milne-Edwards, 1865
*''
Intesius''
Guinot & Richer de Forges, 1981
*''
Mathildella''
Guinot & Richer de Forges, 1981
*''
Neopilumnoplax''
Serène, 1969
*''
Platypilumnus''
Alcock, 1894
*†''
Tehuacana''
Stenzel, 1944
References
Goneplacoidea
Decapod families
{{Crab-stub