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Notophthalmus species are East American newts similar in shape to the European newts (cf. Triturus). As a distinct characteristic of their own, both sexes have three to four large pores that lie in a row on the temple. The skin is smooth and soft in the water form and the tail is strongly flattened laterally.
The red eft (juvenile) stage is a bright orangish-red, with darker red spots outlined in black. An eastern newt can have as many as 21 of these spots. The pattern of these spots differs among the subspecies. An eastern newt's time to get from larva to eft is about three months.
Family: Ambystomatidae. Blue-spotted salamander, Ambystoma laterale [6] [7] The blue-spotted salamander, which hybridizes with the Jefferson salamander, [8] is an uncommon species of special concern in Vermont.
Lissotriton is a genus of newts native to Europe and parts of Asia Minor.As most other newts, they are aquatic as larvae and during breeding time but live in terrestrial, humid environments over the rest of the season.
Four species are categorized as endangered by the International Union for Conservation of Nature: the Barton Springs salamander, the Texas blind salamander, the black-spotted newt, and the Houston toad. Furthermore, Texas law protects several native amphibians, designating eleven species as threatened within the state and four others as endangered.
Notophthalmus meridionalis, the black-spotted newt or Texas newt, is a species of aquatic newt native to northeastern Mexico and southern Texas in the United States. [1] [2] This amphibian was put on the IUCN Red List of Endangered Species in 2008 with populations still decreasing. It was reclassified to Vulnerable in 2022. [1]
A terrestrial subadult Eastern newt or red eft (Notophthalmus viridescens). Salamanders of the family Salamandridae with aquatic adult stages are called newts. Some newts, including the Eastern newt, have a juvenile terrestrial stage called the eft. The red eft has bright aposematic coloration to warn predators of its highly toxic skin.
Neurergus is a genus of salamanders, more specifically newts, in the family Salamandridae.They are found in the Middle East (predominantly in Turkey and Iran), and are kept and bred in captivity for their bright colors.