A new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from the Central Highlands of Vietnam

被引:1
作者
Van Tu Do [1 ]
Van Dong Dang [1 ,2 ]
Thi Kim Thu Cao [1 ]
Ngoc Khac Hoang [3 ]
机构
[1] Vietnam Acad Sci & Technol, IEBR, 18 Hoang Quoc Viet, Hanoi, Vietnam
[2] Univ Sci & Technol Hanoi, Hanoi, Vietnam
[3] Hanoi Univ Nat Resources & Environm, Dept Nat Resources Management, 41A Phu Dien, Hanoi, Vietnam
关键词
semi-terrestrial crabs; taxonomy; GENUS POTAMON; INDO-CHINA; THAILAND; LAOS;
D O I
10.11646/zootaxa.4179.2.8
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
A new species of semi-terrestrial crab of the family Potamidae, Rathbunamon chumomrayense sp. nov. is described from Chu Mom Ray National Park, the Central Highlands of Vietnam. The new species can be distinguished from R. lacunifer (Rathbun, 1904), the only other species in the genus, by a suite of characters, including the slightly more rugose anterolateral regions, confluent epigastric and postorbital cristae that are sinuous, less convex anterolateral margins, relatively shorter fingers of the chelipeds, and the terminal segment of the male first gonopod being slightly curved outwards, with narrower dorsal flap.
引用
收藏
页码:279 / 287
页数:9
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