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The hellbender (Cryptobranchus alleganiensis), also known as the hellbender salamander, is a species of aquatic giant salamander endemic to the eastern and central United States. It is the largest salamander in North America .
All about the hellbender salamander, an endangered species The largest amphibian in Ohio, the eastern hellbender can grow to a length of 27 inches, according to ODNR , but they are usually 11.5 to ...
This large salamander grows to a total length (including tail) of 29–57 cm (11–22 in) over a lifespan of 30 years. [6] The Ozark hellbender is a nocturnal predator that hides under large flat rocks and primarily consumes crayfish and small fish.
Like in the majority of salamander species, there are four toes on the fore limbs and five on the hind limbs. They have paedomorphic traits, meaning their metamorphosis from the larval stage is incomplete, so they lack eyelids and the adults retain gill slits (open in the hellbender, closed in Andrias).
Hellbender salamanders, gray bats and catfish are among the species endangered in Tennessee Hellbent on conservation: How Nashville Zoo and state are preserving salamanders, mussels Skip to main ...
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Tennessee conservationists have now released more than 100 hellbenders as part of a recent program.
Marbled salamander (state salamander) Ambystoma opacum: 2013 [18] Ohio: Spotted salamander (state amphibian) Ambystoma maculatum: 2010 [19] American bullfrog (state frog) Rana catesbeiana: 2010 [20] Oklahoma: American bullfrog: Rana catesbeiana: 1997 [21] Pennsylvania: Eastern hellbender: Cryptobranchus alleganiensis: 2019 [22] South Carolina ...