Index to Genera and Species Illustrated. 



(leiiera and species. 



Plate and timm*. 



Text 

 page. 



nux, Notropis 



obeyense, Etheostoma 



oblongus, Paralichthys 



occa, Ccelorbynchus 



Occa dodecaedron 



occidentalis, Catostomus 



Tetronarce 



oceanicus, Gobiua 



ocellaris, Fundulus 



orellata, Kaja 



ocellatus, Cbretodon 



Opbichthua 



Platopbrys 



Scia?nops 



Zenopsis 



octodecimspinosua, Myoxocephalua. 



octograinmus, Hexagrammos 



octonemua, Polydactylua 



oculatus, Etelis 



Oey urns chrysurus 



Ogcocepbalua vespertilio 



Ogilbia cayorum 



ventralis 



olfersi, Argyropelecus 



olidus, Hypomesua i 



Oligocottus maculosus 



Oligoplites saurua 



oliatbostomua, Gerrea 



olivaris, Leptops 



olmstedi, Boleosoma nigrum 



omostigmum, Otophidiuni 



Oncocottua quadricornis 



Oiicorh yncb.ua gorbuscba 



nerka 



tscbawytscba 



onitis, Tautoga 



opaleacens, Lytbrulon 



opalinum, Myctopbum 



Ophichthiis giittifer 



ocellatus 



Ophidion elongatus 



Opisthognatbus macrognathuru 



( )isauus pardus 



Opsopceodus bollmani 



emilise 



osculus 



oq uasaa, Salvelinus 



oregonensis, Ptychocheilus 



ornatua, Pbolis 



Orthodon microlepidotu s 



Ortbopristis cbrysopterus 



reddingi 



osculus, Opsopo2odii8 , 



Osmerua dentex 



mordax 



thaleicbtliys 



osteochir, Rhombocbirua 



otakii, Hexagrammoa 



Otopbidiuxn omoatigmuni 



Otrynter caprinus 



ovigerum, Batbypbasrua 



Ovoides setosus 



Oxylebius pictus 



oxyrbyiichus, Acipenser sturio 



pacificus, Thaleicbthya 



pagei, Etbeostoma 



pagrus, Pagrus 



Pagrua pagrua 



pallaaii, Clupea 



Pallasina barbata 



pallidus, Fundulus 



Leporaia 



pammelas, Melanostigma 



XLVII, 117 



CLXXV, 46i{ 



CCCLXXIV, 924 



CCCLXIX, 913 



CCCVIII, 743 



xxxin, 79 



XI, 33 



cccxxvn, 789, 789a 



en, 274 



X,30 



CCXLIX, 621 



CCI, 524 



LXIV, 169 



CCCLXXXII, 939 



ccxxn, 567 



CCXLVI, 618 



ccxcvi. 717 



CCLXXX, 677 



cxxvin, 350 



CXCIX, 520 



cccxcn, 958, 958a, 9586 



CCCLV, 873 



CCCLV, 872 



xcvn, 261, 261a 



LXXXVII, 231 



CCCH, 733 



cxxxvm, 378 



cc^vni, 557 



xxvii, 62 



CLXXI, 451 



CCCLIV, 869 



CCC, 728 



LXXVII, 205 



LXXVIII, 207, 207a, 207b 

 LXXVII, 206 



CCXXXVII, 596 



ccvn, 536 



XCII, 247 



LXIV, 168 



LXIV, 169 



CCLXXXII, 681 



cccxxxi, 800, 800a 



cccxxxv, 810 



XLIV, 110 



XLIV, 109 



XLIV, 108 



LXXXIII, 221 



XLI, 101 



CCCXLII, 833 



xxxix, 96 



CCX, 541 



ccix, 540 



XLIV, 108 



LXXXVI, 229 



LXXXVI, 228 



LXXXV, 227 



CCCXXX, 798 



CCLXXXI, 680 



CCCLIV, 869 



CCX I, 543 



CCCXVIII, 767 



CCLXV, 646 



CCLXXXII, 682 



xx, 45 



LXXXV, 226 



CLXXV, 464 



ccxv, 551 



ccxv, 551 



LXX, 186 



cccvin, 744 



en, 272 



CLX, 427 



CCCLII, 805 



267 



1092 



2632 



2588 



2044 



17R 



77 



2230 



642 



08 



1674 



1282 



383 



2663 



1453 



1660 



197C 



1869 



830 



1275 



2737 



2503 



2503 



604 



525 



2013 



898 



1376 



143 



1057 



2490 



2001 



478 



481 



479 



1578 



1312 



571 



383 



383 



1875 



2281 



2316 



248 



248 



248 



514 



224 



2419 



207 



1338 



1336 



248 



524 



523 



522 



2273 



1867 



2490 



1345 



2128 



1739 



1878 



105 



521 



1092 



1356 



1356 



422 



2049 



638 



1005 



2479 



