610 



PROCEEDIXGS OF THE NATIONAL MUSEUM 



VOL. 83 



Operculinoides scmnicsi, 487, 488, 4!)1, 

 495, 496. 



iuxpanicus, 488, 494, 495. 



mcicshurgensis, 487, 490, 495. 

 Ophlitaspoiigiidae, 460. 

 Opuntia, 482. 



opuntiae, Asphondylia, 483. 

 opinitiae, Rileya, 482. 

 Orasema viridis, 372. 

 orbitalis, Ceratomyiella, 11, 16. 

 Oreas marmorata, 252. 

 oregonensis, Felis concolor, 214. 

 orientalis, Dasychone. 278. 

 orienmia, Marpliysa, 261, 263 (fig.), 

 266. 



Nereis (Neanthes), 261, 269 (fig.), 

 270. 

 ornaia, Baena, 165, 166 (fig.), 167 

 (fig.), 186. 



Pseudoeme, 189. 

 ornatipennis, Spalacopsis, 200. 

 ornatus, Leptostylus, 203. 

 Ortliouopias triads, 326. 

 osborni, Pliohippu.s, 289. 

 Oscarella, 455. 



lobularis, 442, 455. 

 osensis, Stlengis, 32.5-328. 

 osseus, Lcpisosteiis, 125, 137, 139. 

 Oulastrea, 89. 

 Oulastreidae, 88. 



ovatus, Aspideretes, 182 (fig.), 183, 186. 

 oxvpoda, Nereis (Alitta), 268. 



Nereis (Neanthes), 261, 268. 

 Oxvurostylis. 423, 437. 



pncifica, 429, 437, 438 (fig.). 



smithi, 423, 437, 438. 

 Pacific Ocean, sponges from near 

 Panama Canal, 443. 



western, new cottid fislies from, 325. 

 pacifica, Oxyurostylis, 429, 437, 438 



(fig.), 

 pacificus, Equus, 291. 

 jtacki, Leptacodon, 228. 

 Palaechtlion. 231, 232. 



alticnspis. 223. 

 Palaeolagus, 117. 

 Palaeosinopa, 230. 



(lilucuU, 223, 230. 

 PaUiwchtha, 231. 



minor, 223, 231. 

 Paleoceue, new mammals from Fort 



Union of Montana, 221. 

 pallisteri, Macrocentrus, 403, 411. 

 Palmopliyllum, 344. 



sp.. 340, 344. 

 Palpiltraca, 46. 



haemorrhoa, 46. 

 pahistre, INIeniscinm, 343. 

 Panama Canal, sponges from, 441. 

 panamensis, Panthalis, 265. 



Pavona, 106. 

 Pandosentis, 151. 

 panicea, Halicliondria, 442, 449, 455. 



Spongiii. 449. 

 r»aiitlialis, 265. 



panamensis, 265. 



Pantolambda, 244. 



batlimodon, 244. 



cavirictus, 224, 244. 



inter medius, 224, 244. 

 Pantolambdidae, 224, 244. 

 Pantolestidae, 223, 230. 

 Papilio (Parnassius) andromaclia, 252. 



(Oreas Marmorata) andromaclia, 

 252. 



portlandia, 251. 

 Papilionaceae, fossil Venezuelan, 350. 

 papillosus, Bucephalus, 127. 

 Parabascus, 323. 

 Paracyathus, 104. 105. 



henekeni, 105. 



sp., 72, 74. 

 Paracycloseris, 85. 



elizabetliae, 73, 86, 109, 110. 

 Paradiastylis, 435. 

 Paradidyma afftnis, 20, 21, 27, 35. 



aUlrichi, 21, 30. 



aperta, 18, 21, 29. 



apicalis, 20, 21, 33. 



aristalis, 20, 28. 



armata, 20, 21, 41. 



hrnsiliana, 19, 38. 



clneresccns, 20, 26. 



crass i seta, 20, 27. 



derclicta, 19, 25, 26, 28. 



neomexicana, 19, 21, 23. 



obliqua, 20, 22. 



peruana, 21, 31, 38. 



(Diaphoropeza) peruana, 43. 



peruviana, 43. 



petiolata, 19. 21, 39. 



piUre)itris, 21, 32. 



retracta, 19, 26. 



review of genus, 9, 17. 



setigera, 20, 22, 23. 



singularis, 10, 15, 19, 21, 31, 32, 

 .36-38, 41. 



townsendi, 12. 



validinervis, 20, 23, 25, 29, 33-35, 

 37, 39, 40, 42, 43. 

 Paralichthys albiguttus, 148. 



dentatus, 148. 



lethostigmus, 124, 125, 142, 153. 

 Parasaurolophus, 160, 162, 186. 



tubicen, 161, 185. 



walkeri. 162, 163. 

 Parasites, chalcid flies of genus Peri- 

 lami)us, 369. 



Chalcidoidea on cactus insects, 481. 



of fishes in Galveston Bay, Tex.^ 

 123. 

 Paraxiotbea, 277. 

 parcKS, GeJafitops, 223, 227. 

 Parectypodus, 227. 



jepseni. 223. 227. 



simiisoni, 227. 



tardus, 225. 

 parK-fii, Cuphocera. 48, 50, 52, 59. 

 Pai'oniomys. 231, 2.32. 



deiiressidens, 223. 



maturus. 223. 

 parviflora, Compsometra, 247. 



IT 



