1240 liEPORT OF NATIONAL MUSEUM, 1«5>S. 



I'l.ATK 20. 



HeiMipciies of Niitriciii;i'. 



Fig. 1. Nairix rliomhifcro Un]\o\\e\\;Tti\us. 



2. Natrix riilgcriii ljnnreut'i; Itali,-. 



S. EuUinia sirialis LiniiM'Us; North Anu'ricn. 



■1. Entwnia melmioijm^ter Wiegnianii ; Mexico, 



o. Natrix kirilarulii Kennicott; North AnuMlfa. 



(). Bothrodyieii muloiiensis Giinther; Ceylon. 



7. Boihrodyies tiorinus Boie; Japan. 



S. Boihrodyies piscaior Schneider ; Indiii. 



it. Boihrodyies spilotjosicr Boie; Java. 



10. Sioreria delcayi Storer; Nortli America. 



11. Siorerio occijntomaculaia Holbrook; North Aiiicrica 



12. Trop'idocloniiim lineatnni Hallowell; Texas. 



Plate 21. 

 Hemi])enes of Natriciii.i' .'uid Hoiiialojisiua-. 



Fii;;. 1. Entwnia 2)roxh)Hi Sny ; 'Ves.i\s. 



2. Nai7-ix sepieviriiiaia Say; Penusylv.'uiia. 



3. Aairix (/rahamii Baird and Girard; Texas. 



4. A^a/ru- /()/f?rHS Pallas; southern Fnrope. 



5. Nafrix riper i)i<t 'SleTiem; Italy. 



(k A^fl/r*.*' s/o/rt/a Linnanis; Hainan, CJiina. 



7. Nalrix siorerioidex CoY>e; Mexico. 



8. Liodyies (lUenii Gnrman; Florida. 



9. I'irgiuia roleriir Baird and Girar<l ; Texas. 



10. HaJdea si riatul a Limv.vns; Texas. 



11. CvraiophaUus vittatus Liuna'ns; Java. 



12. Herpeion teniacidatxim'Li\,Q('\Vi'*\e; Siani. 

 l.S. Homalopsishuceaia\^\nniv\\s', Siani. 



11. f'er/'('>-"s /'/(j/z/cZ/o^^s Schneider; India. 

 1."). Cavioria elapif(>r7»)s Fi'tem; Siani. 



Pl.ATK 22. 



IIenii]>i'nes of Lycodontinu'. 



Fin. !• f^yeodoii aiiliciis Liuna-ns; India. 



2. AnoplophaUus maeulatns Hallowell. 



.3. Bonodon riryaiiis Hallowell ; West Africa. 



■1. Boaodon infernalis Giinther; South Africa. 



h. /^rtwjjrojj/(is iH0)««/it8 Dunii'ril and Bibron; Soulh Afrii-a. 



0. Lycophidium /«iera7e Hallowell ; West Africa. 



7. Elapops )ii odes t a (junther; West Africa. 



8. Dromicodryejas heriiierii Duineril and Bibron; Madasrascar. 



9. Psendaspiscana L,mnii'.u&; South Africa; the hcmi[)enis in natural erection 



and not split, one-half not fully cvaginated ; from the outside: «, from 

 above. 



10. Homalosoma 1 nirix Juinuivns ; South Africa. 



11. Aiiomalodon viadafiusrariensis l)nn\6ri\ and lUl»ron; Madagascar. 



