INDEX TO PART IV. 



Abalistes, 519 

 Abbottina, 505 

 Ablennes, 435 

 Aboma, 468 

 Aborichthys, 547 

 Abramites, 518 

 Abryois, 499 

 Abyssicola, 468 

 Abyssocottus, 516 

 Acanthagonia, 564 

 Acanthalburnus, 558 

 Acanthobatis, 436 

 Acanthocaulus, 491 

 Acanthocephalus, 426 

 Acanthochgenus, 428 

 Acanthocharax, 543 

 Acanthocleithron, 562 

 Acanthoclinus. 433 

 Acanthognathus, 542 

 Acanthogobio, 458 

 Acantholiparis, 543 

 Acanthonotus, 440 

 Acanthopegasus, 556 

 Acanthophacelus, 521, 533 

 Acanthophoria, 469 

 Acanthoplesiops, 545 

 Acanthopoma, 455 

 Acanthopsetta, 511 

 Acanthorhina, 535 

 Acanthorutilus, 542 

 Acapoeta, 535 

 Acarichthys, 543 

 Acedia, 442 

 Acentronichthys, 445 

 Aceratias, 497 

 Acestridium, 539 

 Acestrocephalus, 502 

 Acestrorhamphus, 502 

 Acestrorhynchus, 502 

 Acestrus, 496 

 Acmoniodus. 566 

 Acmonotus, 475 

 Acnodon, 502 

 Acondylacanthus,425 

 Aconichthys, 561 



Acrodonchus, 446 

 Acrossochilus, 570 

 Acropoecilia, 447 

 Acrotus, 437 

 Acteis, 508 

 Actinicola, 508 

 Actinophorus, 447 

 Acutomentum, 460 

 Adioryx, 531 

 Adrianichthys, 552 

 /Edua, 456 

 ^masia, 494 

 ^oliscus, 499 

 ^quidens, Eigenmann 



and Bray, 464 

 iEquidens, ^teindachner, 



558 

 ^schrichthys, 424 

 ^schynichthys, 526 

 yEthaloperca, 507 

 ^theolepis, 470 

 yEthoprora, 467 

 Aetomylasus, 528 

 Agaeonichthys, 575 

 Aganacanthus, 430 

 Agassizia, 418 

 Ageniogarra, 543 

 Agmus, 542 

 Agnathomyzon. 518 

 Agonocottus, 537 

 Agriosphyrsna, 502 

 Ahlia, 458 



Ahynnodontophis, 543 

 Ainia, 567 

 Ainocottus, 509 

 Ainosus, 494 

 Alsops, 509 

 Albacora, 442 

 Albatrossia, 482 

 Alcichthys, 509 

 Alcidea, 481 

 Alcockia, 468 

 Aldrovandia, 468 

 Alectrias, 482 

 Alectridium, 543 



Alepichthys, 418 

 Alexeterion, 444 

 Alexurus, 468 

 Alfaro, 544 

 Alisea, 568 

 Allabenchelys, 497 

 Allector, 503 

 AUinectes, 482 

 Allochir. 474 

 Allocyttus, 554 

 Allogobius, 511 

 Allolepidotus, 445 

 Allurus, 474 

 Amarginops, 562 

 Amate, 519 

 Amblypristis, 440 

 Amiichthys. 435 

 Amioides, 544 

 Amitrichthys. 474 

 Ampheces, 499 

 Amphigonopterus, 564 

 . Amphilaphurus, 431 

 Amphioxides, 467 

 Amphodon, 436 

 Amylodon, 466 

 Anaglyphus, 417 

 Anagramma, 487 

 Anarchias, 519 

 Anchovia, 468 

 Anchoviella, 539 

 Ancistrodus, 462 

 Ancylostylos, 469 

 Andersonia, 488 

 Anemura, 507 

 Angelichthys, 473 

 Anguillavus, 503 

 Anisistia, 502 

 Anisocentrus, 554 

 Anisochaetodon, 429 

 Anodontacanthus, 415 

 Anomalichthys, 424 

 Anomalopterus, 436, 444 

 Anomoedus, 437 

 Anopleutropius, 463 

 Anoplopterus, 448 



