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Torrent frogs are a number of unrelated frogs that prefer to inhabit small rapid-flowing mountain or hill streams with a lot of torrents. They are generally smallish neobatrachians with a greyish-brown and usually darkly mottled back, giving them excellent camouflage among wet rocks overgrown with algae ; their well-developed feet make them ...
The origins of the word frog are uncertain and debated. [11] The word is first attested in Old English as frogga, but the usual Old English word for the frog was frosc (with variants such as frox and forsc), and it is agreed that the word frog is somehow related to this.
Blue poison dart frog. Herpetology (from Greek ἑρπετόν herpetón, meaning "reptile" or "creeping animal") is a branch of zoology concerned with the study of amphibians (including frogs, salamanders, and caecilians (Gymnophiona)) and reptiles (including snakes, lizards, turtles, crocodilians, and tuataras).
The Petropedetidae are related to true frogs, family Ranidae, and have often been considered as a subfamily within a broadly defined Ranidae. [4] However, they are now commonly treated as a family, [1] [2] [4] [5] although the genera included may differ between sources.
The word amphibian is derived from the Ancient Greek term ἀμφίβιος (amphíbios), which means 'both kinds of life', ἀμφί meaning 'of both kinds' and βίος meaning 'life'. The term was initially used as a general adjective for animals that could live on land or in water, including seals and otters. [8]
View of a montane stream on Mount Elgon. The Du Toit's torrent frog is endemic to Mount Elgon, with the only known sightings recorded from the Koitobos and Suam rivers between 2,100–2,200 m (6,889.8–7,217.8 ft) above sea level on the Kenyan side of the mountain, though it is expected to occur in other sites on both the Kenyan and Ugandan sides.
It belongs to a lineage believed to have given rise to the three living branches of amphibians - frogs, salamanders and limbless caecilians. Creature named for Kermit the Frog offers clues on ...
Sizes of the holotype specimens of three Arthroleptides species compared to a human hand, with the Usambara torrent frog shown in orange. The Usambara torrent frog is an amphibian of moderate size, with the adult male type specimen collected in 1909 measuring 50 mm (2.0 in) in snout-vent length, and another, larger individual found in the same ...