LIST OF ILLUSTRATIONS. XI 



Page. 



Lysodermus satsumse 484 



Insidiator hosokawse 487 



Eleotriodes helsdingenii 489 



Carisiius japonicns 491 



Ccelorhynchus jordani 495 



Lambdopsetta kitaharx 497 



Orchesiin costaricana, male 502 



Orchestia costaricana, female _ 503 



Liza trosclielii 507 



Mapo mearnsi 511 



Gobius caldera' 511 



Salarias zamboangnc 512 



■ Pagrus cHlmrius 518 



Collichthys niveatus 519 



Ranulina fimhriidens 523 



Tserdoides abbolli 524 



Areliscus rhomaleus 526 



Rudimentary na^al bone in the female adult orang 551 



,Skull of female orang showing nasal spine 552 



The right molar of female orang, showing accessory ossicles at x and y 553 



Skull of male orang: a, arch in the dorsum sellse; /, complete fenestrum aljout 



the gasserian ganglion . 556 



Skull of female orang, showing a diminution in size of the molars from the 



first backwards 557 



Mandible of male orang, showing four true molars on the left and five on the 



right side 558 



Mandible of adult male orang: x, a supernumerary tooth; y, irregularity of 



the premolars. The right ramus exhibits only two molars 560 



Mandible of female orang, showing a rudimentary fourth molar on the left.. 561 



Plan of septarian nodule 573 



Map of Banka, Mendanau, and Billiton 577 



Elops saurus 617 



Albula vulpes. » 620 



Chanos chanos 622 



Clupea pallasii 631 



GonorhyiicJnis abbreviatus 644 



Sebastodes alexandri 652 



Brachyplalystoma goeldii 661 



Tse7}ionema steerei 662 



Paracetopsis occidentalis 664 



Steaiogenys elegans 666 



Dorsal plate of Pimelodus clarias 668 



Chalimus of Trebius caudatus 673 



Larva of Trebius exilis 675 



Larva of Trebius exilis 676 



The metanauplius of Alebion glaber 686 



Mouth and second maxillae of the metanauplius of Alebion glaber 688 



First maxilliped of the metanauplius of Alebion glaber 688 



Second maxilliped of the metanauplius of Alebion glaber 689 



The first swimming leg of the metanauplius of Alebion glaber 689 



The second swimming leg of the metanauplius of Alebion glaber 690 



The (female) chalimus of Alebion glaber 691 



The second antenna and first maxilla of the chalimus of Alebion glaber 692 



