Hobbseus is a genus of crayfish in the family Cambaridae. It comprises seven species, six of which are endemic to Mississippi; H. prominens is the only species to range outside Mississippi, being also found in Alabama. Three of the seven species are listed as endangered (EN) on the IUCN Red List, while three are of uncertain status (DD) and one is of least concern (LC).


Hobbseus attenuatus Black, 1969 – DD
Hobbseus cristatus (Hobbs, 1955) – DD
Hobbseus orconectoides Fitzpatrick & Payne, 1968 – EN
Hobbseus petilus Fitzpatrick, 1977 – DD
Hobbseus prominens (Hobbs, 1966) – LC
Hobbseus valleculus (Fitzpatrick, 1967) – EN
Hobbseus valobushensis Fitzpatrick & Busack, 1989 – EN
^ "Hobbseus Fitzpatrick and Payne, 1968". Integrated Taxonomic Information System. Retrieved March 4, 2011.
^ Susan B. Adams (2008), "Hobbseus prominens" (PDF), Crayfishes of Mississippi website, 1.0, Oxford, Mississippi: United States Forest Service
^ James W. Fetzner, Jr. (January 14, 2008). "Genus Hobbseus Fitzpatrick and Payne, 1968". Crayfish Taxon Browser. Carnegie Museum of Natural History.
^ S. Adams, J. Cordeiro & C. A. Taylor (2010). "Hobbseus attenuatus". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.
^ S. Adams (2010). "Hobbseus cristatus". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.
^ S. Adams, J. Cordeiro & C. A. Taylor (2010). "Hobbseus orconectoides". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.
^ S. Adams (2010). "Hobbseus petilus". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.
^ S. Adams (2010). "Hobbseus prominens". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.
^ S. Adams, J. Cordeiro & C. A. Taylor (2010). "Hobbseus valleculus". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.
^ S. Adams (2010). "Hobbseus valobushensis". IUCN Red List of Threatened Species. Version 3.1. International Union for Conservation of Nature. Retrieved March 4, 2011.


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