LIST OF ILLUSTRATIONS. XV 



Page. 

 Fig^.S20-322.—iremibung<:misboeitgerl. 320, top of head; 321, side of head; 



322, color pattern around middle of l)ody 390 



Figs. 323-324. — CaUiophls macdelland'ti. 323, to]) of head; 324, side of head.. 392 

 Figs. 325-327. — Bnngnrus multicAnctus. 325, underside of head; 326, side of 



head; 327, top of head '. 398 



Figs. 328-330. — Laiicauda Irdicaiidata. 32S, toj) of head; 329, side of head; 



330, underside of head - 405 



Figs. 331-333. — Lnticauda semifasciata. 331, top of head- 332, side of head; 



333, underside of head. 410 



Figs. 334-337. — Emydocephahis ijinue. 334, top of liead; 335, side of head; 



336, underside of head; 337, scutellatiou at middle of body.. 415 

 Figs. 338-340.— D/.s^Cfro melanocephala. 338, top of head; 339, side of head; 



340, rostral 422 



Figs. 341-344. — Distetra melanocephala. 341, top of head; 342, side of head; 



343, underside of head ; 344, rostral 422 



Figs. 345-347. — Disteira melauocephala. 345, toj) of head; 346, side of head; 



347, underside of head 423 



Figs. 348-350. — Disteira melanocephala. 348, side of head; 349, scutellation at 



middle of body; 350, side of tail 424 



Fig. 35 1 . — Disteira c'janocincta. Side view of head -. 429 



Figs. 352-354. — Disteira godeffroyi. 352, top of head; 353, side of head; 354, 



underside of head 432 



Figs. 355-357. — Ilijtlrus platurus. 355, top of head; 356, side of head; 357, 



underside of head ' 440 



Figs. 358-360. — Coluber bents. 358, top of head; 359, side of head; 360, un- 

 derside of head 446 



Fig. 361. — Poison apparatus of a Crotalid snake. Right side, a, External 



pterygoid bone (ectopterygoid or transpalatine); h, internal 



pterygoid bone ( ento pterygoid) ; c, palatal bone; d, maxil- 

 lary bone; e, lachrymal bone (prefrontal ) 449 



Figs. 362-364. — Agkistrodon blomhoffii. 362, top of head; 363, side of head; 



364, underside of head 458 



Fig. 365. — Agkistrodon blomhoffii? affiiiia. Side of head 4ti2 



Figs. 366-368. — Trimeresiirus elega)is. 366, top of head; 367, side of head; 



368, underside of head • 472 



Fig. 369. — Trimeresiirus flavovirid is. Side of head 476 



Figs. 370-372. — Trimeresiirus gramineus. 370, top of head; 371, side of head; 



372, underside of head 476 



Fig. 373. — Dermochelys coriucea, young. Entire animal from above 486 



Figs. 374-376. — Dermochelys coriacea, young. 374, underside of shell; 375, 



side of head; 376, underside of head 487 



Figs. 377-378. — Ocadia sinensis. 377, carapace; 378, plastron 490 



Figs. 379-381. — Ocadia sinensis. 379, top of head; 380, side of head; 381, head 



from front 491 



Figs. 382-383. — Clemmysjaponica. 382, carapace; 383, plastron 493 



Fig. 384. — Clemmys japonica, young 495 



Figs. 385-386. — Geoclemys reeresii. 385, carapace; 386, plastron 498 



Figs. 387-388. — Geoclemys reeresii. 387, top of head; 388, side of head 498 



Fig. 389. — Caretta caretta, young. Entire animal from above 508 



Figs. o90-392. —Caretta caretta, young. 390, shell from below; 391, head from 



side; 392, underside of head 508 



Figs. 393-.395. — Chelonia japonica, young. 393, entire animal from aliove; 394, 



side of head ; 395, plastron 510 



