TAliLE OF CONTENTS. 



XV 



Names of genera and species. 



Apoi>ks : 



Leptoceplial ida; — 

 LeptocepUalus — 



L. vulgaris (L.) 



Urocoiiger, Kaup — 



U. viciuus, V 



Congermiiiiina, Kaup — 



C. Kuttulata, Gtlir 



loiigiiauda, Ale 



Hava, G. iS: B 



musteliceps 



sqnaliceps, Ale 



nasica, Ale 



proiigera, Gilb 



Coloiongcr, Ale.— 



C. raniceps, Ale 



Proniyllaiitor, Ale.— 



P. purpureus, Ale 



Simeuclielyid:p — 



Siiuenclulys, Gill — 



S. parasiticus, Gill 



IlyophidiP — 



llyiiplii.s, Gill). — 



I. Ijrunnens, Gilb 



Syuapbobraucliida — 



Synaijhobrauchus, Jobns. — 



S. piuuatus, (Gronov. ),Gthr . 



brevidorsalis, Gthr 



aiJiuis, Gthr 



Histiobranelius, Gill — 



H. iiifernalis, Gill 



batby bins, Gthr 



Mursenesoeidiu — 



Xeuoiuystax, Gilb. — 



X. atrarius, Gilb 



trueideus 



Hoplunnis, Kaup — 



H. dioniedianus, G. & 1? 



8auroiiiurienesox, Ale— 



S. vorax, Ale 



Opbiehthyida', (iill— 



Pisoodouophis, Kaup — 



P. crnentifer, G. & B 



Myrus, Kaup — 



M. pachyrhy uchus, (V. ) 



Nettastomida' — 



Nettastoma, Kaf. — 



N. luel.anurum, Raf 



brevirostris, Fac 



parviceps, Gthr 



ta'iiiola, Wood-Ma.son . ... 

 Venefica, J. & D. — 



V. procira, (G. & B.), J. & D. 

 proboseUlea, (V.), J. & D . 

 Chlop.sis, Kaf. — 



V. bicolor, Kaf 



equatorialis, Gilb 



Nemiehthyida% Gill — 

 Neuiiclithys, Kieh. — 



N. seolopaeeus, Rich 



avocetta 



Labichthys, (iill and Ryder — 

 L. earinatus, (iill and Kyder. 

 elougatns, Gill and Ryder. 



Gillii, Beau 



infans, (Gthr.), G. and B . . 

 Cyema, Gthr. — 



C. atruiu, Gthr 



i^pinivonier, Gill and Ryder — 



S. Goodei Gill aud Ryder ... 

 Scrrivomer, (iill and Ryder — 



S. Beani, Gill and Ryder 



Richardii, (V.),G. & B.... 

 Gavialiceps, Wood-Mason — 



G. niierops, Ale 



Investigator, (i. & B. 



I. acanthonotus (Ale.) 



Plate and figure. 



XLIl, IGO 



XLII, 1.59 



XLIIl, 161 



XLlli, 162 



XLIV, 164 



XLIV, 165 



XLIII 16.3 



XLIV, 166 

 XLV, 167 



XLV, 168 



XLVl. 170 



XLVI, 171 

 XL VI, 172 



XLVII, 173 

 XLVIII, 176 



XLVIL 175 



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