CHAP, XIX.] 



REPTILES. 



383 



crenus, and they are annulated with rings of various colours 

 in a manner quite distinct from any other members of this 

 family. The genera, which are all very distinct, are distributed 



as follows : — 



Diemenia, Acanthophis, Eoplocephalus, Brachiurophis, Tropi- 

 dechis, Fseudechis, Cacophis, Pseudonaje, Denisonia, and Vermi- 

 cella, are Australian, the first two ranging to the Moluccas and 

 New Guinea ; Ogmodon occurs in the Fiji Islands ; Naja, Bun- 

 garus, OphiopMgus, Pseudonaje, Xenurelaps, Doliophis, Megxro- 

 phis, and Callophis are Oriental, one species of the latter genus 

 being found in Japan, while an Ophiophagus has been discovered 

 in New Guinea; GyrtopUs, Elapsoidea, and PmcilopUs are 

 African : Elaps is American, ranging as far north as South Caro- 

 lina, but not to the West Indian Islands. 



Family 21.— DENDEASPIDID^. (1 Genus, 5 Species.) 



General Distribution. 



Neotropical 

 sub-rbgions. 



Nearctic I Pal^arctic 

 Sob-regions. Sub-hegions. 



Ethiopian 

 Sub-regions. 



Oriental 

 Sub-regions. 



Australian 

 Sub-regions. 



1.2 



The single genus Dendraspis, constituting the family, is con- 

 fined to Tropical Africa. 



Family 22.— ATEACTASPIDID^. (1 Genus, 4 Species.) 



General Distribution. 



Neotropical 

 Sub-regions. 



Nearctic 

 Sub-regions. 



Pal^arctic 

 Sub-hegions. 



Ethiopian 

 Sub-regions. 



Oriental 

 Sub-regions. 



Australian 

 Sub-regions. 



2 .3 



This small family, consisting of the genus Atractaspis, is also 

 confined to Africa, but has hitherto only been found in the West 

 and South, 



