Category
page 1Potamoidea

Potamidae
Potamidae is a family of freshwater crabs. It includes more than 650 species and nearly 100 genera, which are placed into two subfamilies: Potaminae and Potamiscinae.
Potamoidea
Potamoidea is a superfamily of freshwater crabs, comprising the two families Potamidae and Potamonautidae. Two previously recognised families, Deckeniidae and Platythelphusidae, are now treated as parts of the family Potamonautidae.
Potamon fluviatile
species of crustacean
Potamon
Potamon is a genus of freshwater or semiterrestrial crabs mainly found from Southern Europe through the Middle East, and as far east as north-western India. The only exception is the North African P. algeriense, which also is the only potamid of mainland Africa. Twenty species are currently recognised. These crabs are omnivores that have a broad ecological tolerance. The adult Potaman reach up to 50 mm in size during their 10-12 year life span.

Potamon ibericum
species of crustacean
Potamon potamios
species of crustacean

Geothelphusa dehaani
species of crustacean

Potamonautes
Potamonautes is a genus of African freshwater crabs in the family Potamonautidae. It is both the most widespread and most diverse genus of African freshwater crabs, including more than half the species of this continent. They are found in most freshwater habitats of the African mainland and some species are semi-terrestrial.

Potamonautidae
Potamonautidae is a family of freshwater crabs endemic to Africa, including the islands of Madagascar, the Seychelles, Zanzibar, Mafia, Pemba, Bioko, São Tomé, Príncipe and Sherbro Island. Fossil remains dating from the Late Miocene period have been attributed to the family Potamonautidae.
Johora singaporensis
species of crustacean

Afrithelphusa leonensis
species of crustacean
Johora
Johora is a genus of freshwater crabs found in the Malay Peninsula and surrounding islands. It includes the following species:
Seychellum
Seychellum alluaudi is a species of freshwater crab endemic to the Seychelles, and the only true freshwater crab in that country. It lives in rainforest streams on the archipelago's granitic high islands. Although it may be abundant, little is known about its biology. If its habitat were to decline in quality, S. alluaudi might become endangered, but it is currently listed as Vulnerable on the IUCN Red List.
Tiwaripotamon
Tiwaripotamon is a genus of freshwater crabs, recorded from China and Vietnam.
Demanietta
Demanietta is a genus of freshwater crabs found in Indochinese Peninsula of Southeast Asia. Most of them are found in fast flowing water habitats, giving their common name "waterfall crabs". The genus contains ten described species:

Eosamon
Eosamon is a genus of freshwater crabs in the subfamily Potamiscinae, found in East and South-East Asia.
Potaminae
REDIRECT Potamidae#Subfamily Potaminae

Potamonautes lirrangensis
species of crustacean
Potamonautes platynotus
species of crustacean
Potamonautes raybouldi
species of crustacean

Afrithelphusa
Afrithelphusa is a genus of freshwater crabs in the family Deckeniidae. It contains four species, all of which were formerly listed as critically endangered by the International Union for Conservation of Nature (IUCN). They are all endemic to the Upper Guinean forests of Guinea and Sierra Leone.
Potamonautes niloticus
species of crustacean
Potamon algeriense
species of crab
Potamonautes berardi
species of crustacean
Potamonautes loveni
species of crustacean
Hainanpotamon
Hainanpotamon is a genus of freshwater crabs, containing the following species:

Potamonautes johnstoni
species of crustacean
Insulamon
Insulamon is genus of freshwater crabs, comprising four species:
Insulamon unicorn Ng & Takeda, 1992
Insulamon palawanense Freitag, 2012
Insulamon magnum Freitag, 2012
Insulamon johannchristiani Freitag, 2012

Potamonautes unisulcatus
species of crustacean
Potamonautes gerdalensis
species of crustacean
Louisea
Louisea is a genus of freshwater crab in the family Potamonautidae, containing two species, Louisea balssi and Louisea edeaensis. Both species are endemic to Cameroon and listed as endangered species on the IUCN Red List.

Platythelphusa
Platythelphusa is a genus of freshwater crabs endemic to Lake Tanganyika. It has been placed in a number of families, including a monotypic family, Platythelphusidae, as well as Potamidae and its current position in the Potamonautidae, and has also been treated as a subgenus of Potamonautes. It forms a monophyletic group, possibly nested within the genus Potamonautes, which would therefore be paraphyletic. The genus is the only evolutionary radiation of crabs to have occurred in a freshwater lake, and it occurred recently, probably since the Pliocene. This parallels the better known radiation
Potamonautes aloysiisabaudiae
species of crustacean
Potamonautes mutandensis
species of crustacean
Potamiscus
Potamiscus is the type genus of freshwater crabs in the subfamily Potamiscinae: recorded from Asian countries including China and Vietnam.
Nanhaipotamon
Nanhaipotamon is a genus of freshwater crabs, in the subfamily Potamiscinae, found in southern China and Taiwan. As of 2018, 18 species have been described. The genus is named after the South China Sea (; literally: 'South Sea'), for it occurs mostly in coastal areas. The genus was first described by R. Bott in 1968 as Isolapotamon (Nanhaipotamon), i.e., a subgenus of Isolapotamon.
Potamonautes sidneyi
species of crustacean
Indochinamon
Indochinamon is a genus of freshwater crabs, typically found in the Indo-China region.

Potamonautes gonocristatus
species of crustacean

Laevimon
Laevimon is a genus of freshwater crabs, found in Vietnam. Data are deficient concerning their IUCN Red List of Threatened Species status.
Johora thaiana
species of crustacean
Potamonautes montivagus
species of crustacean
Potamonautes didieri
species of crustacean
Terrapotamon
Terrapotamon, derived from the Latin word terra, meaning "land", and the Greek word ποταμός (potamós), meaning "river", is a genus in the freshwater crab family, Potamidae, as well as in the subfamily, Potamiscinae.
Potamonautes loveridgei
species of crustacean
Geothelphusa miyazakii
species of crustacean
Dalatomon
Dalatomon is a genus of freshwater crabs, named after the Dalat area, where it is found in Vietnam. Data are deficient concerning their IUCN Red List of Threatened Species status.
Potamonautes rukwanzi
species of crustacean
Deckenia
genus of crustaceans

Potamonautes obesus
species of crustacean
Neolarnaudia
Neolarnaudia is a genus of freshwater crabs, in the subfamily Potamiscinae and found in Vietnam. Data are deficient concerning their IUCN Red List of Threatened Species status.
Potamonautes infravallatus
species of crustacean
Potamonautes ignestii
species of crustacean
Socotra pseudocardisoma
species of crustacean

Geothelphusa
Geothelphusa is a genus of freshwater crabs within the family Potamidae, native to East Asia, with a distribution spanning Japan, Taiwan, China, and Korea. Established by William Stimpson in 1858, it ranks among the most diverse genera in Potamidae, encompassing over 50 recognized species.
Potamonautes perlatus
species of crab
Potamonautes pilosus
species of crustacean
Insulamon palawanense
species of crustacean
Potamonautes platycentron
species of crustacean
Potamonautes neumanni
species of crustacean