Noturus crypticus NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
FWS Digital Media Library — Noturus crypticus The U.S. Fish and Wildlife Service’s National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video. The chucky madtom (Noturus crypticus) is a critically endangered freshwater fish endemic to the U.S. state of Tennessee. It has been observed in two streams in eastern Tennessee, Little Chucky Creek and Dunn Creek. The last observed specimen in Dunn Creek was collected in 1940 and the species is likely no longer present in that location. Because the species is endangered, and the number of known individuals is so low, there is no information regarding spawning conditions or diet. However, it is theorized that they may spawn in the early summer. Due to the dismal population size little is also known about the life history. The population is in decline most likely due to habitat degradation. The current management plan for the species seems to focus around maintaining the ecosystem it currently lives in. It is a federally endangered species. Conservation Fisheries inc, initiated a captive breeding program in 2004.