Duttaphrynus hololius | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Anura |
Family: | Bufonidae |
Genus: | Duttaphrynus |
Species: | D. hololius |
Binomial name | |
Duttaphrynus hololius (Günther, 1876) |
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Synonyms | |
Bufo hololius Günther, 1876 "1875" |
Bufo hololius Günther, 1876 "1875"
Gûnther's toad or Rock toad (Duttaphrynus hololius) is an uncommon, rock-dwelling toad found in the Eastern Ghats and Deccan plateau of peninsular India.
The crown of this toad lacks bony ridges and has a short, prominent snout. It's inter-orbital space as broad and the upper eyelid; tympanum very distinct, nearly as large as the eye and close to it. Fingers short, first extending a little beyond second; toes short, webbed at the base only; subarticular tubercles single, not very prominent; two small metatarsal tubercles; no tarsal fold. The tarso-metatarsal articulation reaches the eye. Skin smooth, the back with very flat, smooth, distinctly porous glandular patches; parotoids flat. Olive above, marbled with brown: beneath immaculate. From snout to vent about 2 inches.
This toad is known from rocky hillocks and outcrops of Bangalore in Karnataka, Hosur, Gingee and Javadi Hills in Tamil Nadu, Chittoor, Nellore, Visakhapatnam and Nagarjuna Sagar Dam in Andhra Pradesh and Telangana. (It was previously mistaken to be found in the Western Ghats).
This uncommon species of toad is very partial to rocky habitats; being only found in places with predominantly rocky substrate and boulder formations. Thought to be nocturnal and insectivorous; and to be become active during the rains. Breeds by laying eggs in stagnant ephemeral pools and ponds formed only on rocky surfaces, but not on soil layers. Young ones are very bright replicas of the adults; sporting vivid scarlet red spots on body. Its depressed body form may indicate a life suited for rock-dwelling habits.