Revision of the genera of gall crabs (Crustacea: Cryptochiridae) occurring in the Pacific Ocean

The coral gall crabs, Family Cryptochiridae, occurring in the Pacific Ocean are reviewed. Fifteen genera, including four new genera, are recognized: Cryptochirus; Dacryomaia , new genus; Fizesereneia; Fungicola; Hapalocarcinus; Hiroia; Lithoscaptus ; Neotroglocarcinus; Opecarcinus; Pelycomaia , new genus; Pseudocryptochirus; Pseudohapalocarcinus; Sphenomaia , new genus; Utinomiella ; and Xynomaia , new genus. Host, depth, and distribution records are given for each genus. A key to the females of all gall crab genera is included.