Percnon Affine
   HOME

TheInfoList



OR:

''Percnon'' is a
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
crab Crabs are decapod crustaceans of the infraorder Brachyura (meaning "short tailed" in Greek language, Greek), which typically have a very short projecting tail-like abdomen#Arthropoda, abdomen, usually hidden entirely under the Thorax (arthropo ...
s in the family
Percnidae Percnidae is a family of crabs in the superfamily Grapsoidea The Grapsoidea are a superfamily of crabs; they are well known and contain many taxa which are terrestrial (land-living), semiterrestrial (taking to the sea only for reproduction), ...
. It has also been included in the family
Plagusiidae The Plagusiidae are a family (biology), family of crabs, formerly treated as a subfamily of the family Grapsidae, but have since been considered sufficiently distinct to be a family in their own right. The family Plagusiidae used to include a sub ...
as subfamily Percninae.


Species

Seven extant species are recognised: *'' Percnon abbreviatum'' (Dana, 1851) *'' Percnon affine'' (
Milne-Edwards Milne-Edwards is a surname. Notable people with the surname include: * Henri Milne-Edwards (1800–1885), French zoologist * Alphonse Milne-Edwards (1835–1900), French ornithologist and carcinologist, a son of Henri Milne-Edwards See also * Miln ...
, 1853)
*''
Percnon gibbesi ''Percnon gibbesi'' is a species of crab. It is one of at least two species commonly called Sally Lightfoot (the other being the semi-terrestrial ''Grapsus grapsus'' from the Pacific coast of the Americas), and is also referred to as the nimble s ...
'' (Milne-Edwards, 1853) *'' Percnon guinotae'' Crosnier, 1965 *'' Percnon pascuensis'' Retamal, 2002 *'' Percnon planissimum'' ( Herbst, 1804) *'' Percnon sinense'' Chen, 1977 There are two species only known from fossils: *†'' Percnon paleogenicus'' De Angeli, 2023 *†'' Percnon santurbanensis'' Ceccon & De Angeli, 2019


References

Grapsoidea Decapod genera Taxa named by Johannes von Nepomuk Franz Xaver Gistel {{Grapsoidea-stub