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The gray treefrog (Dryophytes versicolor) is a species of small arboreal holarctic tree frog native to much of the eastern United States and southeastern Canada. [2] It is sometimes referred to as the eastern gray treefrog, northern gray treefrog, [3] common gray treefrog, or tetraploid gray treefrog to distinguish it from its more southern ...
Cope's gray treefrog [2] (Dryophytes chrysoscelis) is a species of treefrog found in the United States and Canada. It is almost indistinguishable from the gray treefrog (Dryophytes versicolor), and shares much of its geographic range. Both species are variable in color, mottled gray to gray-green, resembling the bark of trees.
North America has many species of the family Hylidae, including the gray tree frog (Hyla versicolor) and the American green tree frog (H. cinerea). The spring peeper ( Pseudacris crucifer ) is also widespread in the eastern United States and is commonly heard on spring and summer evenings.
Rio golden-eyed tree frog (Trachycephalus imitatrix) Jordan's casque-headed tree frog (Trachycephalus jordani) Porto Alegre golden-eyed tree frog (Trachycephalus mesophaeus) Black-spotted casque-headed tree frog (Trachycephalus nigromaculatus) Mission golden-eyed tree frog (Trachycephalus resinifictrix) Trachycephalus typhonius; Triprion petasatus
La Loma tree frog (Hyloscirtus colymba) Jahn's tree frog (Hyloscirtus jahni) Cordillera central tree frog (Hyloscirtus larinopygion) White-black tree frog (Hypsiboas alboniger) Hypsiboas cipoensis; Isthmohyla melacaena; Volcan Barba treefrog (Isthmohyla picadoi) Zetek's treefrog (Isthmohyla zeteki) Litoria jungguy; Pearson's green tree frog ...
Spotless tree toad: Dryophytes japonicus (Günther, 1859) Japanese treefrog: Dryophytes plicatus (Brocchi, 1877) Ridged tree frog: Dryophytes squirellus (Daudin, 1800) Squirrel treefrog: Dryophytes suweonensis (Kuramoto, 1980) Suweon treefrog: Dryophytes versicolor (LeConte, 1825) Gray treefrog: Dryophytes walkeri (Stuart, 1954) Walker's tree frog
Vulnerable, endangered and critically endangered species are collectively referred to as threatened species by the IUCN. Additionally 1567 amphibian species (24% of those evaluated) are listed as data deficient , meaning there is insufficient information for a full assessment of conservation status.
As of December 2021, the International Union for Conservation of Nature (IUCN) lists 673 critically endangered amphibian species, including 146 which are tagged as possibly extinct. [ 1 ] [ 2 ] 9.2% of all evaluated amphibian species are listed as critically endangered.