The brown bullhead is a fish of the family Ictaluridae that is widely distributed in North America. It is a species of bullhead catfish and is similar to the black bullhead and yellow bullhead. It was originally described as Pimelodus nebulosus by Charles Alexandre Lesueur in 1819, and is also referred to as Ictalurus nebulosus.
Cerro El Potosí is the highest mountain in the Sierra Madre Oriental mountain range of northeast Mexico. It is located in the state of Nuevo León, about 80 km (50 mi) south of Monterrey.
The acocil is a species of crayfish in the family Cambaridae. It is endemic to Mexico, where it is known from Jalisco and Puebla.
Cambarellus blacki, the cypress crayfish, is a species of crayfish in family Cambaridae. It is endemic to Florida.
Cambarellus is a genus of small freshwater crayfish in the family Cambaridae. The 19 species are found in Mexico and the Gulf States of the United States. Among the Mexican species, C. areolatus, C. patzcuarensis, and C. prolixus are considered seriously threatened by the IUCN, and C. alvarezi is already extinct. C. chihuahuae was also believed to be extinct until rediscovered in 2012. C. alvarezi and four undescribed, extinct Cambarellus species were restricted to desert spring systems in southwestern Nuevo León; each one shared its habitat with a Cyprinodon pupfish.
Cambarellus diminutus is a species of crayfish in the family Cambaridae. It is endemic to the United States. It is native to Mississippi and Alabama, and is listed as Data Deficient on the IUCN Red List.
Cambarus scotti, the Chattooga River Crayfish, is a species of crayfish in the family Cambaridae. It is endemic to Alabama and Georgia.. The common name refers to the Chattooga River. The original specimens were collected from Clarks Creek in Chattooga County.
The Guyandotte River Crayfish is a species of crayfish found in a small stream system in Wyoming County, West Virginia, USA. They are closely related to the Big Sandy crayfish, and until recently, the two were thought to belong to the same species. The Guyandotte River Crayfish is currently listed as Data Deficient by the IUCN and was listed under the Endangered Species Act with the Big Sandy Crayfish on April 4th, 2016.
Procambarus plumimanus is a species of crayfish in the family Cambaridae. It is endemic to North Carolina. It is known from several locations, where it is often abundant. It is known commonly as the Croatan crayfish.
Cambarellus patzcuarensis is a small, threatened species of crayfish in the family Cambaridae. It is native to Mexico and often kept in aquariums.
Faxonius obscurus is a species of crayfish in the family Cambaridae. It is native to the northeastern United States, where it occurs in Maryland, New York, Ohio, Pennsylvania, Virginia, and West Virginia. It is an introduced species in adjacent regions, including Massachusetts, Vermont, and Ontario in Canada. It is known commonly as the Allegheny crayfish and the obscure crayfish.
Procambarus zonangulus, the white river crawfish, white river crayfish or southern white river crayfish, is a species of freshwater crayfish.
The Big Sandy crayfish, Cambarus callainus, are freshwater, tertiary burrowing crustaceans of the family Cambaridae. They are found in the streams and rivers of Appalachia in Virginia, West Virginia, and Kentucky, in what is known as the Big Sandy watershed. Populations are often mistaken with Cambarus veteranus, but morphological and genetic data suggests that these are separate taxa; however, both are protected under the Endangered Species Act. There is very little information available on the Big Sandy crayfish because it is a relatively new species.
Cambarellus shufeldtii is a species of crayfish in the family Cambaridae. It is native to the United States, where it occurs in Alabama, Arkansas, Illinois, Kentucky, Louisiana, Mississippi, Missouri, Tennessee, and Texas. It is present in Georgia as an introduced species. It is known commonly as the Cajun dwarf crayfish.
Cambarellus puer is a species of crayfish in the family Cambaridae. It is known commonly as the swamp dwarf crayfish. It is native to the United States, where it can be found in Oklahoma, Texas, Louisiana, Illinois, Arkansas, Mississippi, Tennessee, and Kentucky.
The Alabama hog sucker is a species of fish in the family Catostomidae, the suckers. It is native to several river systems in the southeastern United States. Its range includes much of the state of Alabama and extends into parts of Mississippi, Tennessee, and Georgia.
Faxonius alabamensis, the Alabama crayfish, is a species of freshwater crayfish that lives in Alabama, Mississippi and Tennessee.
The bronze darter is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is restricted to the Coosa and Tallapoosa River systems in Georgia, Alabama, and southeastern Tennessee in the United States. It feeds on insect larvae and other small invertebrates, and spawns in April and May. It is a common fish within its range and the International Union for Conservation of Nature has classified its conservation status as being of "least concern". However, it is susceptible to environmental disturbance and an ongoing management plan has been put in place to protect its habitat.
The coal darter is a small species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is found in eastern Mobile Bay basin, Alabama. The species' stronghold is in the main channel of the Cahaba River, primarily above the Fall Line. It prefers gravel runs and riffles of small to medium-sized rivers.
Cambarellus zacapuensis, also known as Zacapu acocil or Zacapu dwarf crayfish, is a small crustacean endemic to the Angulo River basin, observed mainly in Zacapu Lagoon.
