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Seventy-one amphibian species are found in the American state of Texas, including forty-four species of frog and twenty-eight species of salamander. 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 ...
The Texas toad (Anaxyrus speciosus) is a species of medium-sized (to 9 cm (3.5 in)) toad that occurs in the southern United States and northern Mexico. [ 2 ] [ 3 ] It breeds in temporary water pools after heavy rains.
[1] [2] [3] The state's many rivers, including the Rio Grande, the Colorado River, and the Trinity River, also provide diverse river habitats. [ 4 ] [ 5 ] Its central position in the United States means that species found primarily in either the western or eastern reaches of the country often have their ranges meeting in the state.
Enacted 50 years ago on Dec. 28, 1973, this legislation has played a pivotal role in preserving and protecting hundreds of species. 18 Texas species supported by the Endangered Species Act over 50 ...
The Houston toad (Anaxyrus houstonensis), [4] formerly Bufo houstonensis, is an endangered species of amphibian that is endemic to Texas in the United States. [ 5 ] [ 6 ] This toad was discovered in the late 1940s and named in 1953.
The mudpuppy jaw is considered metaautostyly, like most amphibians, meaning the jaw is more stable and that the salamander has a dentary. [15] This affects their diet by limiting the flexibility of the jaw to take in larger prey. The mudpuppy has few predators which may include fish, crayfish, turtles, and water snakes. Fishermen also ...
This list of reptiles of Texas includes the snakes, lizards, crocodilians, and turtles native to the U.S. state of Texas.. Texas has a large range of habitats, from swamps, coastal marshes and pine forests in the east, rocky hills and limestone karst in the center, desert in the south and west, mountains in the far west, and grassland prairie in the north.
The San Marcos salamander (Eurycea nana) is a small species of aquatic, lungless salamander native to the United States, endemic to Spring Lake and a small region of the headwaters of the San Marcos River near Aquarena Springs, in Hays County, Texas. It is one to two inches long, with a slender body and external gills, and is reddish-brown in ...