CKOCODILIANS, LIZARDS, AND SNAKES. 1243 



Platk 29. 



Heiiiipenes of Proteroglypha and lMatyc«^rc!i. 



Fiu. 1. D&ndrasjyis JaviesoniiTraiWl (IHnojihis ha)ii7noiidi> Ilallowell) ; West Africa. 

 '2. Aeanthupli is an tarctica ^haw : Australia. 

 A. Sepedon hiimachatesMerrein; South Africa. 



4. Biniganm snmfasciataH Knh\; ludia. 



5. Adeiiiophin htviryatHs Schlegel; Siaui. 



6. Hoplocepludnti coronaiits Schlegel; Australia. 



7. Elajjs coraUinus JAumvus; Central America. 



8. Flaps surinamenais Cnviev; Brazil. 



9. Vermicella ammlaia Gray ; Australia. 

 10. Hydrophis luwdwickii ('•va.y; .Siam. 



Pl.ATK 30. 

 Hemipenes of Proteroglypha, Platycerca, and Solenoglypha. 



Fig. 1. Diemenia annulata Buchholtz and Peters; West Afrii-a. 



2. Ophiophagiis henyurus Schlegel; Malacca. 



3. EJaps impevator CoTpe; Ecuador. 



4. Hydrophis stokesii Gray ; Singapore. 

 "). Hydrns bicolor Shaw; Pacific Ocean. 



6. Brachycraniiim corpulentiim H-.iMowe]]; West Africa, 



7. Causus rhombeatus Lichtenstein ; Central Africa. 



8. Cophias airoxLimuivns; Nicaragua. 

 ;i. Hothriopsis affi iris Boconrt; Mexico. 



10. t'rotaliis molossHS Baird and Girard; Arizona. 



Plate 31. 

 Hemipenes of Soleuoglypha. 



Fig. 1. C/o//(o »-7u»rtcer(/8 Schlegel; Gaboon. 



2. Vipera iispis XAnw.vn^; Italy. 



3. Cerastes (rf/yptiacns Linnams. 



4. A ncislrodon contortrix hinnxus; New York. 

 r>. Ancistrodon pisciroriis lAnuivns; Florida. 



6. Cophias alternaius Dumcril and Bibrou ; Brazil. 



7. Orjyltryacus uiidiilatiis ,liiu; Mexico. 



5. Crolahphorus cafeiiatiis Rat\nes(ine; Michigan, 

 it. Crotalns horridns Linna'us; Pennsylvania. 



10. Crotahis baHiliscns Co])(i; Mexico. 



11. Crotahis durissiis I Anuu'WH; Brazil; young. 



Platk 32. 



Vari.atiouK in marking on Snakes. 



I'ig. 1. Ophlbnlus doJiatus triangithiH. 

 '2. OpUilmtiiH doliatiis clerictm. 



