Thlipsencephalus

( Pseudencephalus encephalus, Species 3. An-. f Derencephalus \ Anencephalus f Ethmocephalus Species 1. Cy- ■{I Cebocephalus clocephalus, Rhinocephalus I Cyclocephalus Genus IV, I, Stomocephalus Sphenocephalus Otocephalus Species 2. Oto- Edocephalus cephalus,.. ch485.xhtml o 402