Eryx jaculus Linnaeus; W.Asia 13 ( 6) 



Eunectes murinus Linnaeus; Brazil 13 ( 2) 



Eutaenia melanogaster Wiegmann;Mexico. . . 20 ( 4) 



Eutaenia multimaculata Cope;Chihuahua. . . 19 (11) 



Eutaenia sirtalis Linnaeus; N.America... 20 ( 3) 

 Erythrolamprus venustissimus Boie; 



Brazil 26 ( 1 ) 



Eryx jaculus Linnaeus; Western Asia 13 ( 6) 



Farancia abacura Holbrook; Louisiana.... 23 ( 5) 



Ficimia olivacea Gray; Mexico 16 (10) 



Geagras frontalis Cope: Yucatan 16 ( 9) 



Gonysoma oxycephalum Reims; India 15 ( 4) 



Grayia smythii Leach; W. Africa 25 (16) 



Haldea striatula Linnaeus; Texas 10 (10) 



Helicops fumigatus Cope;Brazil ......... 24 ( 8) 



Herpetodryas carinatus Linnaeus; 



Brazil 15 ( 5) 



Herpetodryas melas Cope; Costa Rica ... 19 ( 1) 



Herpeton tentaculatum Lacepede; Siam. . . . 21 (12) 

 Heterodon nasicus Baird and Girard ; 



Dakota 27 ( 1 ) 



Heterodon platyrhinus Latreille; 



North America 27 ( 2) 



Himantodes gemmistratus Cope; 



Western Mexico 28 ( 3) 



Holarchus ancorus Girard; Philippine 



Islands 12 ( 4) 



Holarchus dolleyanus Cope; Hainan 13 (10) 



Homalopsis buccata Linnaeus; Siam 21 (13) 



Homalosoma lutrix Linnaeus; S.Africa.... 22 (10) 

 Hoplocephalus coronatus Schlegel; 



Australia 29 ( 6) 



Hydrocalamus quinquevittatus Dumeril 



and Bibron; Mexico 25 ( 7 ) 



Hydrophis hardwickii Gray; Siam 29 (10) 



Hydrophis stokesii Gray; Singapore 30 ( 4) 



Hydrops martii Spix; Brazil 30 ( 4) 



Hydrus bicolor Shaw; Pacifi Ocean 30 ( 5) 



Hypsiglena ochrorhynchus Cope; Texas 16 (13) 



Hypsirhynchus ferox Gunther; Haiti 23 ( 1 ) 



4. 



