96 



D. GLOBIOCEPHALIN-AE. 



GlobiocepTialus Gray. 



Globiocephalus seusu strict. Sphaerocephalus Gray. 



Grampus Gray. 



LXIX. ZIPHIIDAE. 



SUB-FAMILIES. 



I. Maxillaries with no incurred lateral crests. 



ZIPHIINAE. (A.) 



II. Maxillaries with greatly developed incurved crests. 



ANANAKCINAE. (3. 



A. ZIPHIINAB. 



Zlphius Cuv.=Epiodon Gray. 



Epiodon Gray. Petroryhnchus Gray. 



Mesoplodon Gerv. = Zlphius Gray = Ueterodon Blainv. 1816 (not Beauv. 

 1800) = Diodon Less. = Aodon Less. = Nodus Wagl. 



Ziphius Gray. Dolichodon Gray. 



Neoziphius Gray. Dioplodon Gerv. 

 Berardius Duv. 



B. ANARNACINAE. 



^Inarnacus La,c.=Hyperoodon La.c. = Chenocetus Esclir. 



Hyperoodon Gray. Lagenocetus Gray. 



Extinct Ziphiidae. 

 Choneziphius Dnv. 

 Belemnoziphius Huxl. 

 Placoziphius Van Ben. 

 Ziphirostrum Van Ben. 

 yl/joroiws Du Bus. 

 Ziphiopsis Du Bus. 

 Rhinostodes Du Bus. 



STIPES-FAMILY PHYSETEEOIDEA. 

 f LXX. PHYSETEEIDAE. 



SUB-FAMILIES. 



I. Head very large, truncated in front. Blow-hole near the edge of the 

 snout. Cerebral cavity declining downwards. Jugal and zygomatic pro- 

 cesses of squamosal connected. 



PHYSETERINAE. (A.) 



II. Head moderate, conic in front. Blow-hole frontal. Cerebral cavity 

 inclining upwards. Jugal and zygomatic processes of squamosal remote. 



KOOIINAE. (3.) 

 A. PHTSETEHINAE. 



Physeter Lirm.= Catodon Gra.y-{-Physeter Gray. 



Physeter sensu strict. Meganeuron Gray. 



B. KOGIIJTAJS. 



Kocjia Gray=Euphysetes Wall. 

 Cailiynathus Gill. 



