1906.] 



NATURAL SCIENCES OF PHILADELPHIA. 



611 



Myletes herniarius 476, Jiil6 



lippincottianus 478,479 



nigripinnis 473, IpfS 



oculus 4^"^ 



Mylossoma albiscopus -. 475 



Napaia..... - 32 



Narcacion SO 



Narcaciontidse 80 



Narcobatus - SO 



Natrix 113 



f asciata 109 



Nemobius - 418 



fasciatus - - 418 



Neoliodes concentricus — 499 



floridensis — 499 | 



Neomaenis apodus 487 



synagris — . 487 



Nerophis ophidion 93 



Nesopupa — 216 



Nicomache - 503 



carinata 242, 245 



lumbricalis ...243,245 



personata 245 



Ninoe nigripes - - 502 i 



Nomeidse 119 } 



Nothrus - 490 I 



taurinus 499 ' 



Notaspis 490 



carbonaria - 496 ^ 



castanea - 496 ' 



Notomastus giganteus - — 227 



Notophyllum imbricatum 217 



Nyctibora - 266,269 



crassicornis... 269 



holosericea — 269 



latipennis - - 269 



sericea 269 



tenebrosa -— 269 



tomentosa 269 



Ocyurus chrysurus 98 



(Ecanthus quadripunctatus 418 



(Edipoda humilis - 50 



plattei - 380 



signatipennis U^ 



(Edipodinse - 373 



(Eonomus - - 20 



Ogcocephalidse... - -.- 108 



Ogcocephalus radiatus - 108 



Ogilbia cayorum 108 



Olcjrphides - - 278 



fasciatus - 278 



Oleacinidse - - 143 



Omphalina .- 124, 149, 530 



friabilis...-- .533,563 



fuliginosa 533, 562, 563 



f. ozarkensis 533, 562 



Opeia -- - 365 



obscura .- 365 



Ophibolus doliatus triangulus 420 



getulus - 420 



Ophiocephalops 293 



Opisthonema 84 



Oppia bipilis 497 



canadensis 497 



montana - - 497 



spinipes ...496,497 



Opsanus tau 108 



Orchelimum 415 



inerme 416 



longipenne - 416 



vulgare 415,417 



Oribata longiseta 498 



puritanica 498 



Oribatidae 490 



Oribatula 490 



pallida 494 



Orphula 11, 16, 16, 17 



intricata 16 



jucunda - 17 



minor 17 



olivacea 27 



pagana 16, 17 



patruelis 27 



plebeia - 16 



punctata -- - 16 



Orphulella 19, 21, 25, 25, 366 



aculeata 26,^6' 



elegans 26, 27, 27 



gracilis 25, 26, 26, 27 



intricata _25, 28 



maculipennis 27 



meridionalis 28 



mexicana 28 



neglecta 26, 26 



pelidna - 366 



pratorum 366, 367 



punctata 25, 26, 27, 28 



salina 367 



tepaneca 28,29 



viridescens 26,29 



zapoteca 28,29 



Orphulellse - 19 



Orphulina 19, 20, 21, g/, 26 



acuta - 21,23 



balloui - 21,2? 



pulchella - 21, 21, 23, 24 



veteratoria 21, 23 



Ostorhinchus 527 



Ostraciontidse 1^3 



Oxycoryphus - 19,20 



mexicanus — ^S 



zapoteca ^^ 



Oxylabracidse - 520 



Oxylabrax _ - 520 



Oxyops .- - - 276,276 



rubicunda 276 



Pachycheilus 168 



Palometa 119 



Paludestrina diaboli.... -.125, 170 



seemanni 125, 170 



Pampanoa H" 



Panchlora - 271 



