No. of 

 Prr|mk>iu. 



Order X. HOLOCEPHALI . . 382388 



XI. PLAGIOSTOMI. 



Family Cestracionida 384 387 



Notidanida . . . T 388 



Spinacida 389393 



Scyl/iida 394396 



Nictitantes (Galeida, Carchariadee) . . 397 417 



Lomnida 418-^29 



Alopeciida 430 



Selackida 431438 



Scymniida 439 



Squatinida 440442 



Zygatnida 443444 



Prutidte . 445 495 



Rhinobatida 496 



Raiida 497534 



Myliobatida 535 560 



Cephalopterida 561562 



Miscellaneous and Undetermined . . 563 575 



Class REPTILIA. 



Order BATRACHIA. 



Genus Siren 576 579 



Proteus 580 



Axolote 581 



Menobranchut '>-.' 



Menopoma 583 588 



Triton ....'.... 589 



Rana 590 596 



Bufb 597 



Cyttignaikus .....,,.. 598 



Ccratophry* . ..,- 5 " 60 

 Pipa . . ':. ' f "'.... 601 



