Gecarcinucidae Rathbun, 1904
Somanniathelphusa amoyensis Naiyanetr & Dai, 1997
Somanniathelphusa araeochela Naiyanetr & Dai, 1997
Somanniathelphusa bawangensis Dai & Xing, 1994
Somanniathelphusa boyangensis Dai, Peng & Zhou, 1994
Somanniathelphusa brevipodum Tai, Song, He, Cao, Xu & Zhong, 1975
Somanniathelphusa dangi Yeo & Nguyen, 1999
Somanniathelphusa falx Ng & Dudgeon, 1992
Somanniathelphusa gaoyunensis Dai, Peng & Zhou, 1994
Somanniathelphusa grayi (Alcock, 1909)
Somanniathelphusa guilinensis Naiyanetr & Dai, 1997
Somanniathelphusa hainanensis Dai & Xing, 1994
Somanniathelphusa huaanensis Naiyanetr & Dai, 1997
Somanniathelphusa huanglungensis Dai, Peng & Zhou, 1994
Somanniathelphusa kyphuensis Dang, 1975
Somanniathelphusa lacuvita Ng, 1995
Somanniathelphusa linchuanensis Dai, Peng & Zhou, 1994
Somanniathelphusa longicaudus Naiyanetr & Dai, 1997
Somanniathelphusa megachela Naiyanetr & Dai, 1997
Somanniathelphusa nanningensis Naiyanetr & Dai, 1997
Somanniathelphusa pax Ng & Kosuge, 1995
Somanniathelphusa plicatus (Fabricius, 1798)
Somanniathelphusa qiongshanensis Dai & Xing, 1994
Somanniathelphusa ruijinensis Dai, Peng & Zhou, 1994
Somanniathelphusa sinensis (H. Milne Edwards, 1853)
Somanniathelphusa taiwanensis Bott, 1968
Somanniathelphusa tongzhaensis Naiyanetr & Dai, 1997
Somanniathelphusa triangularis Dang & Hai, 2005
Somanniathelphusa yangshanensis Naiyanetr & Dai, 1997
Somanniathelphusa yuilinensis Naiyanetr & Dai, 1997
Somanniathelphusa zanklon Ng & Dudgeon, 1992
Somanniathelphusa zhangpuensis Naiyanetr & Dai, 1997
Somanniathelphusa zhapoensis Naiyanetr & Dai, 1997
Somanniathelphusa zhongshiensis Dai, Peng & Zhou, 1994