96 



D. QLOBIOCEPHALINAE. 



Globiocephalus Gray. 



Globiocephalus seusu strict. Sphaerocephalus Gray. 



Grampus Gray. 



LXIX. ZIPHIIDAE. 



SUB-FAMILIES. 



I. Maxillaries with no incurved lateral crests. 



ZIPHIINAE. (A.) 



II. Maxillaries with greatly developed incurved crests. 



ANANAKCINAE. (B. 



A. ZIPHIINAE. 



Ziphius Cuv .=Epiodon Gray. 



Epiodon Gray. Petroryhnchns Gray. 



Mesoplodon Gerv. = Ziphius Gray = Heterodon Blainv. 1816 (riot Beauv. 

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



Ziphius Gray. Dolichodon Gray. 



Neoziphius Gray. Dioplodon Gerv. 



Berardius Duv. 



B. ANARNACINAE. 



Anarnacus li&c.=:Hyperoodon iia.G.=Chenocetus Eschr. 



Hyperoodon Gray. Lagenocetus Gray. 



Extinct Ziphiidae. 



Chonezipkius Duv. 

 Belemnoziphius Huxl. 

 Placoziphius Van Ben. 

 Ziphirostrum Van Ben. 

 Aporotus Du Bus. 

 Ziphiopsis Du Bus. 

 Rhinostodes Du Bus. 



SUPER-FAMILY PHYSETEROIDEA. 

 LXX. PHYSETERIDAE. 



SUB-FAMILIES. 



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

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

 cesses of squamosal connected. 



PHYSETEBINAE. (A.) 



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

 inclining upwards. Jugal and zygomatic processes of squaniosal remote. 



KOGIINAE. (B.) 

 A. PHYSETEBINAE. 



Physeter Linn. = Cat odon Gr&y-}-Physeter Gray. 



Physeter sensu strict. Meganeuron Gray. 



B. KOSIINAE. 



Kogia &r&y=Euphysetes Wall. 

 Calliynathus Gill. 



