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Non-native, exotic species Goldfish, Carassius auratus [61] Order: Cypriniformes, Family: Leuciscidae. Native species Arkansas River shiner, Notropis girardi [62] Central stoneroller, Campostoma anomalum [63] Chub shiner, Notropis potteri [64] Kiamichi shiner, Notropis ortenburgeri [65] Mimic shiner, Notropis volucellus [66] Ozark minnow ...
The Quillfish has an extremely elongate, slender body with lon-based tall dorsal and anal fins which make the fish similar in shape to the primary feather of a bird or a quill pen. The small head is only between 4 and 7% of the length of the body and there is a wide fleshy appendage at the front of the lower jaw.
A bigmouth buffalo (top) compared to a quillback (bottom). Both of these species are long-lived catostomids [3] [5] The quillback is a slow-paced and long-lived freshwater fish species that belongs to a subfamily (Ictiobinae) for which extremely long-lived fishes are becoming known.
Procambarus liberorum was originally described from three specimens caught by a cat in Bentonville, Arkansas. [3]The species Procambarus ferrugineus was considered to be an endangered species on the IUCN Red List, but it is now known to be identical to the widespread and secure P. liberorum, [4] which is listed as a least-concern species.
The quillback rockfish (Sebastes maliger), also known as the quillback seaperch, is a species of marine ray-finned fish belonging to the subfamily Sebastinae, the rockfishes, part of the family Scorpaenidae. This species primarily dwells in salt water reefs. The average adult weighs 2–7 pounds (0.9 – 3 kg) and may reach 1 m (3 feet) in length.
Over 1,150 species of plants and animals have been documented on the refuge. [4] Felsenthal NWR is the only national wildlife refuge in Arkansas with a population of the federally-protected red-cockaded woodpecker. [5] The refuge has been recognized as part of a globally Important Bird Area by the National Audubon Society. [6]
Fish species (IUCN, 2016-2) 15,219 extant species have been evaluated; 12,028 of those are fully assessed [a] 9679 are not threatened at present [b] 2343 to 5534 are threatened [c] 71 to 158 are extinct or extinct in the wild: 65 extinct (EX) species [d] 6 extinct in the wild (EW) 87 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR ...
Endangered (EN) species are considered to be facing a very high risk of extinction in the wild. In September 2016, the International Union for Conservation of Nature (IUCN) listed 643 endangered fish species. [1] Of all evaluated fish species, 4.2% are listed as endangered. The IUCN also lists ten fish subspecies as endangered.