Notopus

{{Short description|Genus of crabs}}

{{Automatic taxobox

|image =

|taxon = Notopus

|authority = de Haan, 1841

|type_species = Cancer dorsipes

|type_species_authority = Linnaeus, 1758

|subdivision_ranks = Species

|subdivision_ref =

|subdivision = See text

}}

Notopus is a genus of frog crabs from the family Raninidae,{{cite web | url = http://www.marinespecies.org/aphia.php?p=taxdetails&id=106959 | title = Notopus De Haan, 1841 | accessdate = 12 March 2017 | publisher = World Register of Marine Species | author1 = P. Davie| author2 = M. Türkay | year = 2016}} it consists of a single extant species and two extinct species.{{cite journal | author1 = Hiroaki Karasawa | author2 = Carrie E. Schweitzer | author3 = Rodney M. Feldmann | author4 = Javier Luque | year = 2014 | title = Phylogeny and Classification of Raninoida (Decapoda: Brachyura) | doi = 10.1163/1937240X-00002216 | journal = Journal of Crustacean Biology | pages = 1–57 | doi-access = free }}