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The genus Cambarus is the second largest freshwater crayfish genus inhabiting the Northern Hemisphere, with only sixty fewer species than the genus Procambarus. [2] Though Cambarus are varied across species, the two terminal elements that make up the male form I gonopod form ninety degree angles with the central appendage, allowing for their identification.
This crayfish was first described to science as a new species in 1987. [3] There has been little formal study of this species due to its rarity. [5]It has been postulated that the four subterranean crayfish species inhabiting the Ozarks, including Cambarus aculabrum, derive from a common epigean ancestor species that gained access to a historic cave channel in the Ozark Plateau.
The diameter of the cup is 8.9 centimetres (approximately 3.5 inches) and was used for this photo session only. Crayfish are cannibalistic, and siblings can't be kept together in small containers for any lengthy period of time. It measures 4–5 centimetres (1.6–2.0 in) in total length, including claws.
Cambarus carinirostris, the rock crayfish, [2] is a species of crayfish in the family Cambaridae. It is found in the mid-Atlantic region of the United States. [3] [4]
Cambarus cymatilis, the Conasauga blue burrower [2] is a species of burrowing crayfish in the family Cambaridae. It is native to Tennessee and Georgia in the United States. [4] [3] [1] The common name refers to the Conasauga River. The IUCN conservation status of Cambarus cymatilis is "EN", endangered. The species faces a high risk of ...
Cambarus gentryi, the linear cobalt crayfish, [2] is a small species of burrowing crayfish. One of 115 species in the genus Cambarus , [ 3 ] it is notable for its deep blue carapace . [ 4 ] It is endemic to Tennessee in the United States.
Cambarus obeyensis, the Obey crayfish, is a species of crayfish in the family Cambaridae. It is found in North America. [2] [3] [1] The IUCN conservation status of Cambarus obeyensis is "CR", critically endangered. The species faces an extremely high risk of extinction in the immediate future. The population is decreasing.
Cambarus strigosus, the lean crayfish, [2] is a species of crayfish in the family Cambaridae. It is found in North America. [3] [4] [1] References