Pseudothelphusidae
Encyclopedia
Pseudothelphusidae is a family
Family
In human context, a family is a group of people affiliated by consanguinity, affinity, or co-residence. In most societies it is the principal institution for the socialization of children...

 of freshwater crab
Freshwater crab
There are around 1,300 species of freshwater crabs, distributed throughout the tropics and subtropics, divided among eight families. They show direct development and maternal care of a small number of offspring, in contrast to marine crabs which release thousands of planktonic larvae. This limits...

s found chiefly in mountain streams in the Neotropics. They are believed to have originated in the Greater Antilles
Greater Antilles
The Greater Antilles are one of three island groups in the Caribbean. Comprising Cuba, Jamaica, Hispaniola , and Puerto Rico, the Greater Antilles constitute almost 90% of the land mass of the entire West Indies.-Greater Antilles in context :The islands of the Caribbean Sea, collectively known as...

 and then crossed to Central America
Central America
Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...

 via a Pliocene
Pliocene
The Pliocene Epoch is the period in the geologic timescale that extends from 5.332 million to 2.588 million years before present. It is the second and youngest epoch of the Neogene Period in the Cenozoic Era. The Pliocene follows the Miocene Epoch and is followed by the Pleistocene Epoch...

 land bridge
Land bridge
A land bridge, in biogeography, is an isthmus or wider land connection between otherwise separate areas, over which animals and plants are able to cross and colonise new lands...

.

Parasitology

Pseudothlepshusids are of significance to humans because many species are secondary hosts for lung flukes of the genus Paragonimus
Paragonimus
Paragonimus is an important genus of flatworms, or platyhelminths, that includes Paragonimus westermani, an infectious lung fluke endemic to Asia....

. Predators of pseuthelphusid crabs include the yellow-spotted river turtle
Yellow-spotted river turtle
The Yellow-spotted river turtle is one of the largest South American river turtles. It can grow up to 45 cm long and weigh up to 8 kg. This species can be recognized by its black or brown oval carapace with distinctive low keels on the second and third scutes...

 and the tufted capuchin
Tufted Capuchin
The tufted capuchin , also known as brown capuchin or black-capped capuchin is a New World primate from South America...

.

Taxonomy

Forty genera are recognised:
  • Allacanthos
    Allacanthos
    Allacanthos is a genus of crabs in the family Pseudothelphusidae-Species:* Allacanthos pittieri * Allacanthos yawi Magalhaes, Lara & Wehrtmann, 2010...

    Smalley, 1964
  • Achlidon Smalley, 1964
  • Brasiliothelphusa
    Brasiliothelphusa
    Brasiliothelphusa tapajoensis is a species of freshwater crabs in the family Pseudothelphusidae, and the only species in the genus Brasiliothelphusa. It was described in 1986 from specimens caught in the Rio Tapajós in the state of Pará, Brazil. It is listed as Data Deficient on the IUCN Red List....

    Magalhães & Türkay, 1986
  • Camptophallus
    Camptophallus
    Camptophallus botti is a species of crab in the family Pseudothelphusidae, and the only species in the genus Camptophallus. It is endemic to the Nicaraguan departments of Matagalpa and Jinotega....

    Smalley, 1965
  • Chaceus
    Chaceus
    Chaceus is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Chaceus caecus Rodriguez & Bosque, 1990* Chaceus cesarensis Rodriguez & Vilosia, 1992* Chaceus curumanensis Campos & Valencia, 2004...

    Pretzmann, 1965
  • Disparithelphusa
    Disparithelphusa
    Disparithelphusa pecki is a species of freshwater crab in the family Pseudothelphusidae, and the only species in the genus Disparithelphusa....

    Smalley & Adkinson, 1984
  • Ehecatusa Ng & Low, 2010 
  • Eidocamptophallus
    Eidocamptophallus
    Eidocamptophallus chacei is a species of crab in the family Pseudothelphusidae, and the only species in the genus Eidocamptophallus....

    Rodríguez & Hobbs, 1989
  • Elsalvadoria
    Elsalvadoria
    Elsalvadoria is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Elsalvadoria tomhaasi Bott, 1970* Elsalvadoria zurstrasseni...

    Bott, 1967
  • Epilobocera
    Epilobocera
    Epilobocera is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Epilobocera armata Smith, 1870* Epilobocera capolongoi Pretzmann, 2000* Epilobocera cubensis Stimpson, 1860...

    Stimpson, 1860
  • Eudaniela
    Eudaniela
    Eudaniela is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Eudaniela casanarensis * Eudaniela pestai...

    Pretzmann, 1971
  • Fredius
    Fredius
    Fredius is a genus of crabs in the family Pseudothelphusidae, containing the following species:*Fredius adpressus Rodríguez & Periera, 1992*Fredius beccarii *Fredius chaffanjoni...

    Pretzmann, 1967
  • Guinotia
    Guinotia
    Guinotia is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Guinotia dentata * Guinotia pestai Pretzmann, 1965* Guinotia rodriguezi Pretzmann, 1968...

    Pretzmann, 1965
  • Hypolobocera
    Hypolobocera
    Hypolobocera is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Hypolobocera aequatorialis * Hypolobocera alata Campos, 1989* Hypolobocera andagoensis...

    Ortmann, 1897
  • Kinglseya
    Kinglseya
    Kingsleya is a genus of crabs in the family Pseudothelphusidae, containing the following species:*Kingsleya besti Magãlhaes, 1990*Kingsleya gustavoi Magãlhaes, 2004*Kingsleya junki Magãlhaes, 2003*Kingsleya latifrons...

    Ortmann, 1897
  • Lindacatalina
    Lindacatalina
    Lindacatalina is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Lindacatalina brevipenis * Lindacatalina hauserae * Lindacatalina latipenis...

    Pretzmann, 1977
  • Lobithelphusa
    Lobithelphusa
    Lobithelphusa mexicana is a species of crab in the family Pseudothelphusidae, the only species in the genus Lobithelphusa....

    Rodríguez, 1982
  • Martiana
    Martiana
    Martiana clausa is a species of crab in the family Pseudothelphusidae, the only species in the genus Martiana....

    Rodríguez, 1980
  • Microthelphusa
    Microthelphusa
    Microthelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Microthelphusa barinensis Rodríguez, 1980* Microthelphusa bolivari Rodríguez, 1980* Microthelphusa forcarti...

    Pretzmann, 1968
  • Moritschus
    Moritschus
    Moritschus is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Moritschus altaquerensis Rodríguez, Campos & López, 2002* Moritschus caucasensis Campos, Malgahães & Rodríguez, 2002...

    Pretzmann, 1965
  • Neoepilobocera
    Neoepilobocera
    Neoepilobocera gertraudae is a species of cave-dwelling crab from Cuba.-Classification:The species was first described by Gerhard Pretzmann as Epilobocera gertraudae in 1965. N. gertraudae is classified in the family Pseudothelphusidae, and is the only species in the genus Neoepilobocera...

    Capolongo & Pretzmann, 2002
  • Neopseudothelphusa
    Neopseudothelphusa
    Neopseudothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Neopseudothelphusa fossor * Neopseudothelphusa simoni...

    Pretzmann, 1965
  • Neostrengeria
    Neostrengeria
    Neostrengeria is a genus of crabs in the family Pseudothelphusidae, containing the following species:*Neostrengeria appressa Campos, 1992*Neostrengeria aspera Campos, 1992*Neostrengeria bataensis Campos & Pedraza, 2008...

    Pretzmann, 1965
  • Odontothelphusa
    Odontothelphusa
    Odontothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:*Odontothelphusa lacandona Alvarez & Villalobos, 1998*Odontothelphusa lacanjaensis Alvarez & Villalobos, 1998...

    Rodríguez, 1982
  • Oedothelphusa
    Oedothelphusa
    Oedothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the single species Oedithelphusa orientalis....

    Rodríguez, 1980
  • Orthothelphusa
    Orthothelphusa
    Orthothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Orthothelphusa holthuisi * Orthothelphusa roberti * Orthothelphusa venezuelensis...

    Rodríguez, 1980
  • Phallangothelphusa
    Phallangothelphusa
    Phallangothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Phallangothelphusa dispar * Phallangothelphusa magdalenensis Campos, 1998...

    Pretzmann, 1965
  • Phrygiopilus
    Phrygiopilus
    Phrygiopilus is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Phrygiopilus acanthophallus Smalley, 1970* Phrygiopilus chuacusensis Smalley, 1970* Phrygiopilus ibarrai...

    Smalley, 1970
  • Potamocarcinus
    Potamocarcinus
    Potamocarcinus is a genus of crabs in the family Pseudothelphusidae.*Potamocarcinus armatus H. Milne-Edwards, 1853*Potamocarcinus aspoekorum *Potamocarcinus chajulensis Alvarez & Villalobos, 1998...

    H. Milne-Edwards, 1853
  • Prionothelphusa
    Prionothelphusa
    Prionothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the single species Prionothelphusa eliasi....

    Rodríguez, 1980
  • Pseudothelphusa
    Pseudothelphusa
    Pseudothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:*Pseudothelphusa americana Saussure, 1857*Pseudothelphusa ayutlaensis Alvarez & Villalobos, 1997*Pseudothelphusa belliana Rathbun, 1898...

    Saussure, 1857
  • Ptychophallus
    Ptychophallus
    Ptychophallus is a genus of crabs in the family Pseudothelphusidae.-Species:*Ptychophallus barbillaensis Rodríguez & Hedström, 2000*Ptychophallus coastaricensis Villalobos, 1974*Ptychophallus cocleensis Pretzmann, 1965...

    Smalley, 1964
  • Raddaus
    Raddaus
    Raddaus is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Raddaus bocourti * Raddaus mertensi * Raddaus orestrius...

    Pretzmann, 1965
  • Rodriguezus
    Rodriguezus
    Rodriguezus is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Rodriguezus garmani * Rodriguezus iturbei * Rodriguezus ranchograndensis...

    Campos & Magalhães, 2005
  • Smalleyus
    Smalleyus
    Smalleyus is a genus of crabs in the family Pseudothelphusidae, containing the single species Smalleyus tricristatus.Smalleyus tricristatus was described by Fernando Alvarez in 1989, based on specimens collected in the Los Tuxtlas region of Veracruz, adjacent to the Gulf of Mexico .Smalleyus...

    Alvarez, 1989
  • Spirothelphusa
    Spirothelphusa
    Spirothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Spirothelphusa chiapensis Rodríguez & Smalley, 1969* Spirothelphusa verticalis...

    Pretzmann, 1965
  • Strengeriana
    Strengeriana
    Strengeriana is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Strengeriana antioquensis von Prahl, 1987* Strengeriana bolivarensis Rodríguez & Campos, 1989...

    Pretzmann, 1971
  • Tehuana
    Tehuana
    Tehuana is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Tehuana chontalpaensis Villalobos & Alvarez, 2003* Tehuana complanata * Tehuana diabolis...

    Rodríguez & Smalley, 1969
  • Typhlopseudothelphusa
    Typhlopseudothelphusa
    Typhlopseudothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:* Typhlopseudothelphusa acanthochela Hobbs, 1986* Typhlopseudothelphusa hyba Rodríguez & Hobbs, 1989...

    Rioja, 1952
  • Villalobosius
    Villalobosius
    Villalobosius is a genus of crabs in the family Pseudothelphusidae, containing a single species, Villalobosius lopezformenti. It lives in the northern part of the state of Oaxaca, Mexico, on the Isthmus of Tehuantepec, and is adapted to a troglobitic lifestyle.-Nomenclature:The species was...

    Ng & Low, 2010 
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