Rhinella Crucifer
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''Rhinella crucifer'' is a species of
toad 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. A distinction between frogs and toads is not made in scient ...
in the family
Bufonidae {{Cat main, Toad This category contains both species commonly called toads, and the true toads from the family Bufonidae {{Cat main, Toad This category Category, plural categories, may refer to: Philosophy and general uses *Categorization, cat ...
. It
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...
to
Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
and known from the Atlantic Forest of eastern Brazil between the states of Ceará in the north and
Rio de Janeiro Rio de Janeiro ( , , ; literally 'River of January'), or simply Rio, is the capital of the state of the same name, Brazil's third-most populous state, and the second-most populous city in Brazil, after São Paulo. Listed by the GaWC as a ...
in the south. Common name striped toad has been coined for it. "''
Rhinella pombali ''Rhinella pombali'' is a hybrid species of toad from south-eastern Brazil, named after José Perez Pombal Jr., a Brazilian herpetologist. It was originally described in 2004 as a distinct species, but a genetic study published in 2012 found it ...
''" is a
hybrid Hybrid may refer to: Science * Hybrid (biology), an offspring resulting from cross-breeding ** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species ** Hybridity, the property of a hybrid plant which is a union of two dif ...
between ''
Rhinella ornata ''Rhinella ornata'' is a species of toad in the family Bufonidae that is found in Brazil and possibly Argentina. Its natural habitats are subtropical or tropical moist lowland forests, rivers, and intermittent freshwater lakes. It is threatened b ...
'' and this species.


Description

Adult males measure and adult females in snout–vent length. The head is wide and the snout is rounded to mucronate in dorsal view and rounded in lateral view. The tympanum is distinct. The body is robust. The
parotoid gland The parotoid gland (alternatively, paratoid gland) is an external skin gland on the back, neck, and shoulder of toads and some frogs and salamanders. It can secrete a number of milky alkaloid substances (depending on the species) known collectiv ...
s are elliptical to triangular and overhanging the lateral edges of body. The forelimbs are long and comparatively more robust than the hind limbs. The fingers have no webbing but are slightly fringed. The toes are long and webbed. Dorsal coloration is uniformly ochre, olive, brownish, or silvery. A thin, light vertebral line may be present.


Habitat and conservation

This species occurs in rainforests and disturbed habitats at elevations up to above sea level. Reproduction takes place in backwaters of rapidly flowing streams and in temporary pools. It is a locally abundant species, but
habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
caused by agricultural crops and timber extraction threaten its habitats. It is present in several protected areas.


References


External links

* {{Taxonbar, from=Q27920422
crucifer A crucifer or cross-bearer is, in some Christian churches (particularly the Roman Catholic Church, Anglican Communion, Lutherans, and United Methodist Church), a person appointed to carry the church's processional cross, a cross or crucifix wit ...
Amphibians of Brazil Endemic fauna of Brazil Taxa named by Prince Maximilian of Wied-Neuwied Amphibians described in 1821 Taxonomy articles created by Polbot