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esculentus) (naturalised) [7] Iberian water frog (Pelophylax perezi) – has bred [8] American bullfrog (Lithobates catesbeiana) — successfully bred [9] African clawed toad (Xenopus laevis) — two populations survived in the UK for 50 years, now extinct apart from in Calderstones Park. [10]
The natterjack toad (Epidalea calamita) is a toad native to sandy and heathland areas of Europe and the United Kingdom. Adults are 60–70 mm (2.4–2.8 in) in length, and are distinguished from common toads by a yellow line down the middle of the back and parallel paratoid glands .
Toad is a common name for certain frogs, especially of the family Bufonidae, that are characterized by dry, leathery skin, short legs, and large bumps covering the parotoid glands. [ 1 ] [ 2 ] In popular culture ( folk taxonomy ), toads are distinguished from frogs by their drier, rougher skin and association with more terrestrial habitats. [ 3 ]
The fire-bellied toads are a group of six species of small frogs (most species typically no longer than 1.6 in or 4.1 cm) belonging to the genus Bombina.. The name "fire-bellied" is derived from the brightly colored red- or yellow-and-black patterns on the toads' ventral regions, which act as aposematic coloration, a warning to predators of the toads' reputedly foul taste.
Bufo is a genus of true toads in the amphibian family Bufonidae.As traditionally defined, it was a wastebasket genus containing a large number of toads from much of the world but following taxonomic reviews most of these have been moved to other genera, leaving only seventeen extant species from Europe, northern Africa and Asia in this genus, including the well-known common toad (B. bufo). [1]
The common toad, European toad, or in Anglophone parts of Europe, simply the toad (Bufo bufo, from Latin bufo "toad"), is a toad found throughout most of Europe (with the exception of Ireland, Iceland, parts of Scandinavia, and some Mediterranean islands), in the western part of North Asia, and in a small portion of Northwest Africa.
The Gelastocoridae (toad bugs) is a family of about 100 species of insects in the suborder Heteroptera. These fall into two genera, about 15 species of Gelastocoris from the New World and 85 of Nerthra from the Old World . [ 1 ]
The Iranian earless toad (B. surdus) is a fairly small and plain-coloured species that has no visible tympanum [10]. Most Bufotes species, including all in mainland Europe, have upperparts that are pale to medium brownish, brownish-olive, greyish or cream and with a usually conspicuous pattern of irregularly shaped darker spots that are green or greenish-olive in colour.