Ptychognathus Stimpson, 1858b: 104. -- de Man, 1895b: 90. -- Alcock, 1900b: 402. -- Stimpson, 1907: 129. -- Tesch, 1918a: 85. -- Sakai, 1939: 647(key), 658. -- Crosnier, 1965: 37. -- Sakai, 1976a: 638. -- Dai & Yang, 1991: 515. -- Wada, 1995: 407(key).
Gnathograpsus| Milne Edwards A., 1868b: 180.
Coelochirus| Nauck, 1880: 30, 66.