背甲呈褐色或暗褐色，背部有3条龙骨，成体龙骨变得不明显。腹部暗褐色，边缘黄色。 维基百科 黑山龟（学名：Melanochelys trijuga），是黑龟属下的一种龟。分布在南亚地区的淡水中。 参考文献[编辑] ^ Fritz Uwe; Peter Hava?. Checklist of Chelonians of the World. Vertebrate Zoology. 2007, 57 (2): 235–237 [29 May 2012]. ISSN 18640-5755. （原始内容存档于2010-12-17）. Asian Turtle Trade Working Group. 2000. Melanochelys trijuga. 2006 IUCN Red List of Threatened Species. IUCN 2006. Downloaded on 11 May 2006 Mitchell, Joseph C.;Rhodin, Anders G. J. 1996 Observations on the natural history and exploitation of the turtles of Nepal, with life history notes on Melanochelys trijuga. Chelonian Conservation and Biology 2 (1): 66-72 Schweigger, A.F. 1812 Prodromus Monographia Cheloniorum auctore Schweigger. K?nigsberg. Arch. Naturwiss. Mathem., 1: 271-368, 406-458. Mukherjee, D., A.M.A. Nixon and S. Bhupathy. 2006 Observations on the Morphometry of two subspecies of Melanochelys trijuga from the Western Ghats, India. Turtle and Tortoise Newsletter 9, 7-9. http://www.arkive.org/indian-black-turtle/melanochelys-trijuga careforturtles.blogspot.in