I. _A. perciformes_ 374 Families: Percidæ (Freshwater-Perches, Bass, Sea-Perches, Centrarchus), 375--Squamipinnes (Coral-Fishes), 397--Mullidæ (Red-Mullets), 403--Sparidæ (Sea-breams), 405--Hoplognathidæ, 410--Cirrhitidæ, 410--Scorpænidæ, 412--Nandidæ, 418--Polycentridæ, 418--Teuthididæ, 418. II. _A. beryciformes_ 419 Family: Berycidæ, 420. III. _A. kurtiformes_ 424 Family: Kurtidæ, 424. IV. _A. polynemiformes_ 425 Family: Polynemidæ, 425. V. _A. sciæniformes_ 426 Family: Sciænidæ (Meagres), 426. VI. _A. xiphiiformes_ 431 Family: Xiphiidæ (Sword-fishes), 431. VII. _A. trichiuriformes_ 433 Families: Trichiuridæ (Scabbard-fishes, Hairtails), 433--Palæorhynchidæ, 437. VIII. _A. cotto-scombriformes_ 438 Families: Acronuridæ (Surgeons), 438--Carangidæ (Horse-Mackerels, Pilot-fish, Boar-fish), 440--Cyttidæ (John Dorey), 450--Stromateidæ, 452--Coryphænidæ (Dolphin, Sun-fish), 452--Nomeidæ, 455--Scombridæ (Mackerel, Tunny, Bonito, Albacore, Sucking-fish), 456--Trachinidæ (Stare-gazer, Weever, etc.), 462--Malacanthidæ, 467--Batrachidæ, 467--Psychrolutidæ, 469--Pediculati (Angler, Antennarius, etc.), 469--Cottidæ (Bull-heads, Gurnards), 476--Cataphracti (Flying Gurnards), 480--Pegasidæ, 482. IX. _A. gobiiformes_ 483 Families: Discoboli (Lump-suckers), 483--Gobiidæ (Gobies, Dragonets), 485. X. _A. blenniiformes_ 490 Families: Cepolidæ (Band-fishes), 490--Trichonotidæ, 490--Heterolepidotidæ, 491--Blenniidæ (Wolf-fish, Blennies), 492--Acanthoclinidæ, 498--Mastacembelidæ, 499. XI. _A. mugiliformes_ 499 Families: Sphyrænidæ (Barracudas), 499--Atherinidæ (Atherines), 500--Mugilidæ (Mullets), 501. XII. _A. gastrosteiformes_ 504 Families: Gastrosteidæ (Sticklebacks), 504--Fistulariidæ (Flute-mouths), 507. XIII. _A. centrisciformes_ 508 Family: Centriscidæ, 508. XIV. _A. gobiesociformes_ 510 Family: Gobiesocidæ, 512. XV. _A. channiformes_ 513 Family: Ophiocephalidæ, 513.