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The Cheat Mountain salamander (Plethodon nettingi) The hellbender (Cryptobranchus alleganiensis) An adult red-spotted, or eastern, newt (Notophthalmus viridescens) The northern dusky salamander (Desmognathus fuscus) with egg clutch The eastern American toad (Bufo americanus) The spring peeper (Pseudacris crucifer) The gray tree frog (Hyla versicolor) A female American bullfrog (Rana ...
Both males and females grow to an adult length of 24 to 40 cm (9.4 to 15.7 in) from snout to vent, with a total length of 30 to 74 cm (12 to 29 in), making them the fourth-largest aquatic salamander species in the world (after the South China giant salamander, the Chinese giant salamander and the Japanese giant salamander, respectively) and the ...
The range of Tylototriton anguliceps. The angular-headed newt can be found inhabiting three different countries: Vietnam, Laos, and Thailand. [2] It was initially discovered in Mường Nhé District and Thuận Châu District in Vietnam and Doi Lahnga, a mountain in the Chiang Mai Province in Thailand, in 2015. [3]
Tylototriton shanjing, the emperor newt, Mandarin newt or Mandarin salamander, is a highly toxic newt native to Yunnan and parts of South China. It is sometimes seen in private collections, and is sometimes available for sale at certain reptile and amphibian-specializing pet stores and occasionally through captive breeders .
A rough-skinned newt underwater A rough-skinned newt at Brice Creek in Oregon. Throughout much of the newt's range, the common garter snake (Thamnophis sirtalis) has been observed to exhibit resistance to the tetrodotoxin produced in the newt's skin. While in principle the toxin binds to a tube-shaped protein that acts as a sodium channel in ...
The Siskiyou Mountains salamander (Plethodon stormi), [7] also called the Siskiyou Mountain salamander, exists only in isolated locations along the Klamath River in northern California and southern Oregon. It is a close relative of the Del Norte salamander, and some herpetologists believe it may be a subspecies of the latter. [8] [9]
The Cheat Mountain salamander is smallish, similar in size to the red-backed salamander, 3 to 4¾ inches (7½ to 12 cm) in total length (including tail), but is distinct in its black or dark brown dorsum (back) which is boldly marked with numerous small brassy, silver or white flecks.
The olm (German: ⓘ) or proteus (Proteus anguinus) is an aquatic salamander which is the only species in the genus Proteus of the family Proteidae [2] and the only exclusively cave-dwelling chordate species found in Europe; the family's other extant genus is Necturus.