Index to Genera and Species Illustrated. 
3221 
Genera and siiecies. 
nus, Notropis 
obeyense, Etheostoma 
oblongus, Paralichthys 
occa, Coelorhynchus 
Occa dodecaedron 
occidentalis, Catostomus 
Tetronarce 
ocearicus, Gobins 
ocellaris, Fundulus 
ocellata, Eaja 
ocellatus, Chietodon 
Ophiclitbus 
Platophrys 
Scifenops 
Zenopsis 
octodecimspinosus, Myoxocephalus . 
octogrammus, Hexagrammos 
octonemus, Polydactylus 
oculatus, Etelis 
Ocyurua chrysurus 
Ogcocephalus vespertilio 
Ogilbia cayorum 
ventralis 
olfersi, Argyropelecus 
olidns, Hypomesus 
Oligocottus maculosus 
Oligoplites saurus 
olisthostomus, Gerres 
olivaris, Leptops 
olnistedi, Boleosoma nigrum 
omoatigmum, Otophidium 
Oncocottua quadricornia 
Oncorhynchua gorbuacba 
nerka 
tacbavrytacha 
onitia, Tautoga 
opaleacena, Lytbrulon 
opalinum, Myctopbum 
Opbicbthua guttifer 
ocellatus 
Ophidion elongatna 
Opistbognatbua macrognathnm . . . . . 
Opaanus pardns 
Opaopceodus bollniani 
emilise 
oaculus 
oquaaaa, Salvelinus 
oregonensia, Ptychocheilua 
ornatua, Pholia 
Orthodon microlepidotua 
Ortbopriatia cbryaopterua 
redilingi 
oaculus, Opaopceodiia 
Osmerna dentex 
mordax 
tbaleicbtbya 
oateocbir, Ebombochirua 
otakii, Hexagrammos 
Otophidium omoatigmum 
Otrynter capriniia. I 
ovigerum, Batbyphaama 
Ovoidea aetoaua 
Oxylebiua pictua 
oxyrbynchua, Acipensey atiirio 
pacificua, Thaleichthya 
pagei, Etheostoma 
pagrus, Pagrua 
Pagrus pagrus 
palTaaii, Clupea 
Pallasina barbata 
pallidus, Eiindulua 
Leporaia 
pammelaa, Melanoatigma 
ite and figure. 
Text 
page. 
XLVII, 117 
267 
CLXXV, 463 
1092 
CCCLXXIV, 924 
2632 
CCCLXIX, 913 
2588 
CCCVlll, 743 
2044 
XXXIII, 79 
178 
XI, 33 
77 
cccxxvij, 789, 789a 
2230 
cii, 274 
642 
X, 30 
68 
CCXLIX, 621 
1674 
CCI, 524 
1282 
LXIV, 169 
383 
CCCLXXXII, 939 
2663 
CCXXII, 567 
1453 
CCXLVI, 618 
1660 
CCXCVI. 717 
197C 
CCLXXX, 677 
1869 
cxxviii, 350 
830 
cxcix, 520 
1275 
CCCXCli, 958, 958a, 9586 
2737 
CCCLV, 873 
2503 
CCCLV, 872 
2503 
xcvii, 261, 261a 
604 
LXXXVII, 231 
525 
cccii, 733 
2013 
cxxxviir, 378 
898 
CCXViil, 557 
1376 
XXVII, 62 
143 
CLXXi, 451 
1057 
CCCLIV, 869 
2490 
CCC, 728 
2001 
Lxxvn, 205 
478 
Lxxviil, 207, 207a, 2076 
481 
LXXVII, 206 
479 
ccxxxvii, 596 
1578 
ccvii, 536 
1312 
xcii, 247 
571 
Lxiv, 168 
383 
LXIV, 169 
383 
CCLXXXII, 681 
1875 
cccxxxi, 800, 800a 
2281 
CCCXXXV, 8J0 
2316 
XLIV, 110 
248 
XLIV, 109 
248 
XLIV, 108 
248 
LXXXIII, 221 
514 
XLI, 101 
224 
C'CCXLII, 833 
2419 
XXXIX, 96 
207 
CCX, 541 
1338 
ccix, 540 
1336 
XLIV, 108 
248 
Lxxxvi, 229 
524 
LXXXVI, 228 
523 
LXXXV, 227 
522 
cccxxx, 798 
2273 
CCLX.XXI, 680 
1867 
CCCLIV, 869 
2490 
CCX I, 543 
1345 
CCCXVIII, 767 
CCLXV, 646 
2128 
1739 
CCLXXXII, 682 
1878 
XX, 45 
105 
LXXXV, 226 
521 
CLXXV, 464 
1092 
ccxv, 551 
1356 
CCXV, 551 
1356 
LXX, 186 
422 
cccviii, 744 
2049 
CII, 272 
638 
CLX, 427 
1005 
ccclii,865 
2479 
