72 HANDBOOK OF PROTOZOOLOGY 



Family 2 Diploconidae 259 



Genus Diploconus 259 



Family 3 Hexalaspidae 259 



Genus Hexaconus 259 



Suborder 2 Peripylea 259 



Legion 1 CoUodaria 259 



Family 1 Physematiidae 259 



Genus Lampoxanthium 259 



Family 2 Thalassicollidae 259 



Genus Thalassicolla 259 



Family 3 Thalassophysidae 259 



Genus Thalassophysa 259 



Family 4 Thalassothamnidae 259 



Genus Thalassothamnus 259 



Family 5 Orosphaeridae 259 



Genus Orosphaera 260 



Legion 2 Sphaerellaria 260 



Family 1 Sphaeroidae 260 



Genus Hexacontium 260 



Family 2 Prunoidae 260 



Genus Pipetta 260 



Family 3 Discoidae 260 



Genus Staurocyclia 261 



Family Larcoidae 261 



Genus Cenolarus 261 



Legion 3 Polycyttaria 261 



Family 1 Sphaerozoidae 261 



Genus Sphaerozoum 261 



Family 2 Collosphaeridae 261 



Genus Collosphaera 261 



Suborder 3 Monopylea 261 



Legion 1 Nassoidea 261 



Family 1 Nassoidae 261 



Genus Cystidium 261 



Legion 2 Plectellaria 261 



Family 1 Plectoidae 261 



Genus Triplagia 261 



Family 2 Stephoidae 261 



Genus Lithocircus 261 



Legion 3 Cyrtellaria 261 



Family 1 Cyrtoidae 261 



Genus Dictyophimus 261 



Family 2 Botryoidae 261 



Genus Phormobothrys 261 



Suborder 4 Tripylea 262 



Legion 1 Phaeocystina 262 



