606 



PROCE^EDINGS OF THE NATIONAL MUSEUM 



Orthopria, 377, 385 

 Osmylidae, 421, 426, 447 

 Osmylinae, 425 

 Osmyloidea, 426 

 Osmylus 431 (fig.), 454 

 Ostrea percrassa, 144 

 ovata, Rhamphostomella, 282 

 ovi, Aphanomerella, 331 

 oviformis, Mesaulacinus, 369 

 ovivora, Caloptenobia, 339 

 oxygaster, Marshalliella, 367 

 Oxylabis, 323, 377 



marshalli, 323 

 oxylaboides, Acanthomiota, 323 

 Oxypanaurus, 377 

 Oxypria, 377 



thoracica, 377 

 Oxyscelio, 377 



foveatus, 377 

 Oxyteleia, 321, 378 

 oxyura, Palaeoteleia, 378 

 Oxyurus, 336, 378 

 ozenumana, Sisyra, 462 



pachyclados, Alcyonium, 207 

 Pachyconops, subg., 161, 162-172, 175, 



176 

 pachycoris, Pseudotelenomus, 393 

 Pachygrapsus gracilis, 193 

 Pachyscelidris, 378 



aptera, 378 

 Pachyscelio, 337, 378 

 Palaemonidae, 1 

 Palaeoteleia, 378 



oxyura, 378 

 Palaeoziphius scaldensis, 131 

 pallida, Mesoteleia, 369 



Pantolyta, 379 

 palliditarsis, Conops, 160 

 pallidus, Ceraphron, 363 

 pallifrons, Conops, 164, 173, 174 



Physoconops, 164, 186 

 pallipes, Aconops, 172 



Codrus, 389 



Physoconops, 172, 184 

 Palraicellaria, 276 

 palpifrons, Conops, 164 

 Palpoteleia, 378 

 Pammegischia, 321, 378 



burquei, 378 

 panama, Sisyra, 423, 425, 453, 454, 457, 



460, 473, 474. 475 (fig.), 518 

 Pantoclis, 378 



barycera, 378 

 Pantolysa, 379 

 Pantolyta, 379 



atrata, 379 



brunnea, 332 



pallida, 379 

 Pantolytoidea, 379 



splendida, 379 

 Pantolytomyia, 379 



ferruginea, 379 

 Pantopiesta, 379 

 papillata, Stylarioides, 563 



Trophonia, 563 



papillifer, Ephesia, 559 



Spheordorum, 559 

 papulosa, Euchone, 533, 534, 545, 577, 



578 

 pappus, Lophocetus, 101, 103, 105 (fig.), 



112, 118, 122, 133 

 par, Thalasseus bengalensis, 88 

 Parabaeus, 321, 379 



ruficornis, 379 

 Parabalus, 321 

 Parabetyla, 379 



spinosa, 379 

 Paraclista, 321, 379 

 Paracodrus, 380 



bethyliformis, 380 

 Paracyclops, 380, 407 



bettyae, 380, 407 

 paradisaea. Sterna, 86 

 paradoxus, Copelus, 343 



Serphites, 399 

 Parafoenus, 380 



formosus, 380 

 Paragryon, 380 



pedestris, 380 

 paraguayense, Gasteruption, 387 

 Paralichthys oblongus, 199 

 Paramegischia, 321 

 Paramesius, 321 380 



rufipes, 380 

 Paramesus, 321 

 Paranaitis, 553, 654 



kosteriensis, 535, 542, 546, 564 



wahlbergi, 554 

 Paranteris, 380 



nigriclava, 380 

 Parapegus, 380 



subg., 381 

 Paraplanocera, 77 



discus, 78 



laidlawi, 78 



oliogoglena, 77 

 Parapolymixia, 190 

 Parascelio, 381 



undulatus, 381 

 Parasmittina, 276, 280 



hymanae, 280 

 Paraspilomicrus, 381 



froggatti, 381 

 Paratelenomus, 381 

 Paratelopsilus, 381 



canadensis, 381 

 Paratrimerus, 321 

 Paratrimorus, 321, 381 



perplexus, 381 

 pardalis, Leptoplana, 76 

 Parepimeces, 381 

 Parevania, 381 



semirufa, 381 

 Parfin, Sophy I., and Gurney, Ashley B.; 

 The spongilla-flies, with special 

 reference to those of the Western 

 Hemisphere (Sisyridae, Neurop- 

 tera), 421 

 Paridris, 381 



chilensis, 381 

 Parinostemma, 382 



