Phrynoidis juxtasper (Inger, 1964) is a animal in the Bufonidae family, order Anura, kingdom Animalia. Not known to be toxic.

Photo of Phrynoidis juxtasper (Inger, 1964) (Phrynoidis juxtasper (Inger, 1964))
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Phrynoidis juxtasper (Inger, 1964)

Phrynoidis juxtasper (Inger, 1964)

Phrynoidis juxtasper, the giant river toad, is a large toxic toad found in Borneo forests, adaptable and not seriously threatened.

Family
Genus
Phrynoidis
Order
Anura
Class
Amphibia

About Phrynoidis juxtasper (Inger, 1964)

Phrynoidis juxtasper is a species of large toad. Males reach 122 mm (4.8 in) and females reach 215 mm (8.5 in) in snout–vent length. They have a stocky body build with relatively long limbs, an obtusely pointed snout, and a distinct tympanum. Their supratympanic bony crests are thick, and their parotoid glands are large. Their skin is covered in large, round warts, while the ventral skin has a granular texture. The warts on the head, trunk, and limbs have melanic spinules at their tips, and their toes have extensive webbing. When disturbed, these toads can secrete large volumes of a highly toxic, milky poison from their warts; their eggs and tadpoles are also poisonous. The natural habitats of Phrynoidis juxtasper are primary and secondary forests, where they are most often found along rocky creeks and riverbanks. They are strong swimmers and jumpers. This is a relatively adaptable species that is not facing significant threats, though large individuals are occasionally hunted for human consumption.

Photo: (c) Chien Lee, all rights reserved, uploaded by Chien Lee

Taxonomy

Animalia Chordata Amphibia Anura Bufonidae Phrynoidis

More from Bufonidae

Sources: GBIF, iNaturalist, Wikipedia, NCBI Taxonomy · Disclaimer

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