XVI LIST OF ILLUSTRATIONS. 



Page. 

 Figs. 396-S99.—Eretmochehis imbricata. 396, shell from below; 397, top of 



head; 398, side of head; 399, right fore flipper, dorsal view.. 512 



Fig. 400.— Eretmochel)js mhricata. Shell from above 513 



Fig. 401.— Elements of the trionychid plastron, showing plastral callosities. 

 c, commissure; ep, entoplastron; epp, epiplastron; hp, 

 hyoplastron; hyp, hypoplastron; pa, anterior inner process; 

 pm, median process; /)/), posterior inner process; xp, xiphi- 



plastron 518 



Figs. 402-403. — Amyda japonica. 402, side view; 403, view from above 520 



Figs. 40-i-40o.— Amyda japonica. 404, underside; 405, side of head 521 



Fig. 406. — Amyda schlegelii. Side view 522 



Fig. 407. — Amyda schlegelii. View from above - 527 



Fig. 408. — Amyda schlegelii. Underside 528 



Fig. 409. — Amyda schlegelii. Side view 528 



PLATES. 



Facing page. 



I. Sketch map of Japan and adjacent territory title page 



II. Diemictylus pyn-hogaster. ( From Sehlegel ) 16 



III. Hynohius nii'vius; H. nehulosus. (From Sehlegel ) 26 



IV. Htjnobius lichenatus; H. j)eropus; H. leechii. (From Boulenger) ... 32 

 V. Onychodactylusjapomcus; Geomolgefischeri; Salamandrella keyserlmgii. 



(From Sehlegel, Boulenger, and Strauch) 42 



VI. Onychodactylus japonicus. ( From Sehlegel ) 42 



VII. Bombina orientalis. ( From Boulenger) 50 



VIII. Bufoformosus. ( From Boulenger) 60 



IX. Ilyla arhorea japonica; H. chbiensis. (From Boulenger, Sehlegel, 



and Guenther ) "... 76 



X. Rana nigromaculata; E. rugosa. (From Sehlegel) 96 



XI. Rana japonica; R. amurensis. (From Sehlegel and Boulenger) 108 



XII. Polypedates buergeri. ( From Sehlegel ) 152 



XIII. Gekko japonicus. (From Sehlegel) 166 



XIV. Japalura polygonata. ( From Boulenger) 188 



XV. Eumeces latiscutatus. ( From Sehlegel ) 1 94 



XVI. Mabiiya longicaudata. ( From Fischer ) 214 



XVII. Sphenoinorphusindicus; Lygosaurus pellopleunis. (From Boulenger). 216 



XVIII. Takydromus tachydromoides. ( From Sehlegel ) 240 



XIX. Natrix tigrina. (From Tenuninck and Sehlegel) 272 



XX. Natrix pryeri. (From Boulenger) 284 



XXI. Elaphe quadritirgata. ( From Temminck and Sehlegel ) 328 



XXII. Laticauda semifasciata. (From Temminck and Sehlegel) 408 



XXIII. Disteria melanocephala. (From Boulenger) 420 



XXIV. Laponis hardwickii. (From Jan) 434 



X X V. Enhydrina valakudyn. ( From Jan ) 436 



XXVI. Agkistrodon blomhoffii. (From Temminck and Sehlegel ) 456 



XXVII. Tnmeresurusflavoviridis. (From Hilgendorf) 476 



XXVIII. Ocadia sinensis. (From Gray) 490 



XXIX. Clemmys japonica. ( From Sehlegel ) 492 



XXX. Geoclemys revesii. (From Gray) 496 



XXXI. Geoemyda spenglerl 500 



XXXII. Geoemyda spengleri 500 



X X X II I. Cyclemys flavomarginata. ( From Guenther ) 504 



XXXIV. Caretta olivacea. (From Eschscholtz 506 



XXXV. Amyda japonica. Young 522 



