CONTENTS. 



Snake, viper-headed 

 plicatile . 

 i chain 



broad-nosed 



fulvous 



short-tailed 

 blue-green 



Lutrix 



~ graphic . 

 Cenchoa 



coachwhip 



clouded . 



ornamented 

 Pintado . 



marbled . 

 Ammobates 

 crossed . 

 Peruvian 



Linnaean 



Hygeian 



Domicella 



chequered 



black-headed 



annulated 



Dipsas 



necklace 



ring-banded 



Cobella . 



Algerinc 



Hannasch 



red-throated 

 Sipedon . 



' "" spotted-sided 



465 

 466 

 467 

 468 

 469 

 470 

 471 

 472 

 474 

 475 

 476 

 476 

 477 

 478 



479 



480 



480 



481 



482 



483 



486 



487 



487 



488 



489 



490 



490 



491 



492 



492 



493 



494 



495 



495 



495 



496 



497 



Snake, 



