TV BULLETIN 166, UNITED STATES NATIONAL MUSEUM 



Subtribe Oxystomata — Continued. 



Family Leucosiidae — Continued. Pitge 



Subfamily Philyrinae 151 



Genus Perse-phona 151 



Genus Myropsis 164 



Genus Philyra 167 



Genus Leucosilia 170 



Genus Randallia 171 



Subfamily Leucosiinae .. 183 



Genus Iliacanlha 183 



Genus Callidactylus 192 



Genus Leucosia 194 



Family Calappidae 196 



Subfamily Calappinae 197 



Genus Calappa 197 



Genus Mursia 215 



Genus Acanihocarpus 220 



Genus Cycloes 225 



Subfamily Matutinae 234 



Genus Hepatus 234 



Genus Hepatella 247 



Genus Osachila 248 



Subtribe Hapalocarcinidea 258 



Family Hapalocarcinidae 259 



Genus Hapalocarcinus 259 



Genus Cryptochirus 262 



Subtribe Bracliygnatha 264 



Superfamily Brachyrhyncha 264 



Family Goneplacidae 265 



Subfamily Carcinoplacinae 365 



Genus Geryon 265 



Index 273 



