AmphibiaWeb - Babina subaspera
AMPHIBIAWEB
Babina subaspera (Barbour, 1908)
Otton frog
family: Ranidae
genus: Babina

© 2005 Timothy Johnson (1 of 2)
Conservation Status (definitions)
IUCN Red List Status Account Endangered (EN)
CITES No CITES Listing
National Status None
Regional Status None
Access Conservation Needs Assessment Report .

   

 

View distribution map in BerkeleyMapper.
View Bd and Bsal data (1 records).

Description
This species is robust and has a large body. The canthus is sharp, and the tympanum is elliptical. There are 5-6 vomerine teeth. The tips of the fingers and toes are dilated. The hindlimb webbing is moderate. The skin on the back has various-sized warts. The mean snout to vent length for both males (range 93-126) and females (range 111-140) is 117 mm. A subgular vocal sac and a pair of vocal openings are located on the inner sides of the mouth. Males have a throat and venter covered with granules and nuptials that are poorly developed and contain white spinules.

Distribution and Habitat

Country distribution from AmphibiaWeb's database: Japan

 

View distribution map in BerkeleyMapper.
View Bd and Bsal data (1 records).
R. subaspera Is found on Amamioshima and Kakeromajima Islands in Japan. It inhabits hillsides or mountainous regions.

Life History, Abundance, Activity, and Special Behaviors
Approximately 1,300 eggs are laid by each female. The eggs are brown and with a diameter of 2.0-2.5 mm. The mating call is one note that lasts for 0.5 seconds. This species breeds from late April to late August near small pools on forest trails and muddy riverbeds. This species eats insects, snails, and crabs.

Comments
This species is often thought to be part of the genus Babina because of its elongated first metacarpal.

References

Maeda, N. and Matsui, M. (1990). Frogs and Toads of Japan, 2nd edition. Bun-Ichi Sogo Shuppan Co., Ltd., Tokyo, Japan.



Originally submitted by: Ambika Sopory (first posted 2001-10-26)
Edited by: Vance T. Vredenburg (2001-12-18)

Species Account Citation: AmphibiaWeb 2001 Babina subaspera: Otton frog <https://amphibiaweb.org/species/5158> University of California, Berkeley, CA, USA. Accessed Sep 30, 2022.



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Citation: AmphibiaWeb. 2022. <https://amphibiaweb.org> University of California, Berkeley, CA, USA. Accessed 30 Sep 2022.

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