Ramanella variegata

Ramanella variegata
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Microhylidae
Subfamily: Microhylinae
Genus: Ramanella
Species: R. variegata
Binomial name
Ramanella variegata
(Stoliczka, 1872)
Synonyms

Callula variegata Stoliczka, 1872[2]
Ramanella symbioitica Rao and Ramanna, 1925

Ramanella variegata sometimes called the termite nest frog, variable ramanella or white-bellied pug snout frog is a species of narrow-mouthed frog found in India and Sri Lanka.[3] They are seen mostly in the monsoon season when they may enter homes. They are small in size and the variegated markings and the genus characteristic of having pads on the fingertips but not on their toes make them easy to identify.

Description

This species is small and often can be found indoors in homes. The discs on the fingers are triangular. Toes have rudimentary webbing with two metatarsal tubercles. The tibio-tarsal joint reaches shoulder when the hind leg is held along the body. They breed during the rainy season (April–October) and call during this time. Males call at night while afloat in water. They have a single subgular vocal sac.[4][5] The call has been transcribed as ghauy ghauy. The tadpoles are brown or gray with black spots. Sometimes they have a blue spot on each side of the body. The tadpoles are bottom feeders and metamorphose within a month.[6]

Habitat

They breed in water in dark cavities and are often found in termite mounds or under stones. Recorded mainly from peninsular India including the dry zone being found even in Madras and West Bengal.[7][8] They have been found to be quite tolerant to water salinity.[9]

They have been found to occur with large black scorpions Heterometrus sp. and when disturbed they crawl over the scorpions but flattened and froze when the scorpions walked over them. They can burrow in soft soil.[10][11]

References

  1. Sushil Dutta; Kelum Manamendra-Arachchi (2004). "Ramanella variegata". IUCN Red List of Threatened Species. Version 2008. International Union for Conservation of Nature. Retrieved 12 May 2006.
  2. Stoliczka, F. 1872. Proc. Asiatic Soc. Bengal (6):111
  3. Frost, Darrel R. (2014). "Ramanella variegata (Stoliczka, 1872)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 20 January 2014.
  4. Ravishankar Dundappa Kanamadi; Channayya Rajashekar Hiremath; Hans Schneider (1993) The advertisement call of the south Indian frog Ramanella variegata (Microhylidae). Journal of Herpetology 27(2):218-219.
  5. Dutta, S. K., Sushree, J. and Mohanthi-Hejmadi, P., Breeding and development of Ramanella variegata (Anura; microhylidae). J. Zool. Soc. India, 1990–1991, 42–43, 55–76.
  6. Daniel, J. C. (1963) Field Guide to the Amphibians of Western India. Part 2. J. Bombay Nat. Hist. Soc. 60(3):25-37
  7. Deuti, Kaushik (1998) Occurrence of Ramanella variegata (Anura- Microhylidae) in west Bengal with notes on its Distribution in India. J. Bombay Nat. Hist. Soc: 95(1):126-127
  8. Murthy, T.S.N. (1968) Notes on a rare and interesting microhylid frog (Ramanella variegata Stol.) from Madras. J. Univ. Bombay 36(3 & 5): 1-3
  9. Chakko, George (1968) Salinity tolerance in some South Indian Anurans. Proceedings of the Indian Academy of Sciences, Section B. 67:233-236 PDF
  10. Daniel, J C (1963) Field Guide to the Amphibians of Western India. Part 2. J. Bombay Nat. Hist. Soc. 60(3):25-37
  11. Rao, C. R. N. & Ramanna, B. S. (1925) On a new genus of the family Engystomatidae (Batrachia). Proc. Zool. Soc. London 1925: 587-97.
Wikimedia Commons has media related to Ramanella variegata.
This article is issued from Wikipedia - version of the 11/6/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.