XX 



SYSTEMATIC INDEX. 



FaMILT, VII— CHIEOCENTRID^a;. 



1 Chirocentrus, Cuv. . . . 652 



Family, VIII — Notopteeid^. 

 1 Notopterus, Lacdp. . . 653 



Family, IX — Symekanchid^. 



1 Amphipnous, Miill. 



2 Monopterus, Lacdp. 



3 Symbranchug, Block 



Family, X — MuE^NiD^aE. 



Anguilla, Cvai. 



Congromurajna, Ea^lp. 



Uroconger, Kawp. 



Mnrsenesox, McOlell. . 



Saurenchelys, Peters . 



Murenichthys, Bleeker 



Ophichthys, AM. 

 8 Moringua, Gray 

 6 MuraEsna, Artedd . 

 10 Gymnomuraena, Lacep. 



655 

 656 

 657 



659 

 660 

 661 

 661 

 663 

 663 

 663 

 666 

 667 

 674 



ORDER, IV— LOPHOBRANCHII. 

 Family, I — Stngnathid^s). 



1 Syngnathus, Artedi 



2 Ichthyocampus, Eawp. 



3 Doryichthys, Ecmp. 



4 Nerophis, Bafin. 



5 Gastrotokcus, Kaup. 



6 Acentronura, Kawp. 



7 Hippocampus, Leach 



PAGE 



ORDER, V-PLECTOGNATHI. 

 Family, I — Scleeodekmi. 



1 Triacanthus, Guv. . . ■ 684 



2 Balistes, ArtedA .... 666 



3 Monacanthus, Cim. . . . 692 



4 Anacanthus, Gray . . . 694 



5 Ostracion, ArtecU . . ■ 695 



Family, II— Gymnodontes. 



1 Triodon, Cum 698 



2 Xenopterus, Dv/m. . . ■ 699 



3 Tetrodon, Lwm. . . .699 



4 Diodon, Cm. . . . 708 



Sub-class, II— Chondropterygii. 



ORDER, I— PLAGIOSTOMATA. 



SUE-OEDEE, I — SeLACHOIDEI. 



Family, I — CAECHAEiiD.as. 



1 Carcharias, Mull, cmd Senle 



2 Hemigaleus, Bleeker . 



3 Galeocerdo, Mull, amd, Benle 



4 Zygsena, Cwu. 



5 Triasnodon, Mull, and Senle 



6 Mustelus, Gw). . 



710 

 717 

 718 

 719 

 720 

 720 



Family, II — Lamnid^e. 

 1 Lamna, Guv 722 



Family, III — Notidanid.^. 

 1 Notidanns, Gum 723 



Family, IV— Scylliid.e. 



1 Scyllium, Guv 724 



2 Ginglymostoma, Mull, amd Eenle 725 



3 Stegostoma, Mull, amd Eenle . 725 



4 Chiloscyllium, Mull, and Eenle . 726 



SUB-OEDBE, II— BATOIDEI. 



Family, I — Peistid.^;. 



1 Pristis, Latham . 



Family, II— RHmoBATiD.a!. 



1 Rhynchobafus, MiiU. and Eenle . 



2 Rhinobatus, Bl. 8chn. 



Family, III — ToEPEDiNiD.ffi. 



1 Narcine, Eenle . -. . ■ 



2 Astrape, Mull, and Eenle . 



Family, IV — Rajid^s;. 



1 Platyrhina, Mull, and Eenle 



Family, V — TRYGONiD.a;. 



1 TJrogymnns, Mull, a/nd Eenle 



2 Trygon, Adximson 



3 Tseniura, Miill. and Eenle . 



4 Pteroplatea, Mull, a/nd Eenle 



Family, VI — ^Myliobatid.*;. 



1 Myliobatis, Gvmer 



2 .aitobatis, Miill. amd Eenle . 



3 Rhinoptera, EuJil. 



4 Dicerobatis, Blainv. 



5 Ceratoptera, Mull, a/nd Benle 



728 



730 

 731 



733 

 733 



735 



736 

 736 



740 

 741 



742 

 743 

 743 

 744 



745 



