12 
Pseudomegista, Bernhauer, Ins. 216 
Pseudomilichia, Becker , Ins. 375 
Pseudonomare tus, Roeschke, Ins. 212 
Pseudophidium, Gratzianow, Pisces 39 
Pseudopiezotrachelus, Wagner, Ins. 252 
Pseudoptatus, Champion, Ins. 252 
Pseudosauris, Warren, Ins. 328 
Pseudoscapliiella, Simon, Arachn. 31 
Pseudoskusea, Theobald, Ins. 360 
Pseudotheobaldia, Theobald, Ins. 360 
Pseudovermilia, Bush, Verm. 44 
Pseudoxylesthia, Walsingham, Ins. 347 
Psilo psyche, Ulmer, Ins. 351 
Psychichthys, Fowler, Pisces 55 
Psyclira, Walsingham, Ins. 347 
Pterautolytus, Ehlers, Verm. 43 
Pterygifer, Linstow, Verm. 35 
Ptilocoris, Montandon, Ins. 381 
Ptilocrinus, Clark, Echin. 40 
Ptilometra, Clark, Echin. 40 
Ptychosphenodon, Seeley, Rept. 35 
Ptychothrix, Walsingham, Ins. 347 
Purena, Hartlaub, Coel. 19 
Putoniessa, Kirkaldy, Ins. 396 
Pycnolampas, Agassiz & Clark, Echin. 
29 
Pygidiopsis, Looss, Verm. 29 
Pygmaeopsis, Warren, Ins. 328 
Pyloetis, Meyrick, Ins. 347 
Pyrgophyma, Giglio-Tos, Ins. 421 
Pyrgopsis, Gauvel, Ciust. 89 
Quadrivisio, Stebbing, Crust. 71 
•Quinquarius, Jordan, Pisces 44 
Quirosia, Kirkaldy, Ins. 389 
Rectoleacina, Pilsbry, Moll. 139 
Reganina, Fowler, Pisces 52 
Rehnia, Caudell, Ins. 418 
Reiniclcella, Dahl, Arachn. 36 
Rekter, Sellards, Ins. 404 
Remipedolla, Semenov, Ins. 242 
Rhabdatomis, Dyar, Ins. 311 
Rhabdeucoela, Kieffer, Ins. 289 
Rhabdura, Ogilby, Pisces 48 
Rhacholaemus, Hermann, Ins. 366 
Rluicoplora, Karny, Ins. 418 
Rhadamanthus, Burr, Ins. 408 
' Rhagadolyra, Hendel, Ins. 375 
Rhianopsis, Champion, Ins. 252 
Rhinomactrum, Walsingham, Ins. 347 
Rhizocaryum, Caullery & Mesnil, Prot. 
58 
Rhodopsona, Seitz, Ins. 311 
Rhodo plana, Vayssiere, Moll. 60 
Rhopalonella, Route, Coel. 23 
Hhophitulus, Ducke, Ins. 268 
Rhycherus, Ogilby, Pisces 39 
Rhynchiscus, Miller, Mam. 59 
Rhynchotettix, Hancock, Ins. 421 
Rhysops, Williston, Ins. 369 
Rhytidocystis, Henneguy, Prot. 50 
Rhytidogaster, Turner, Ins. 272 
Rhytidogyne, Karny, Ins. 418 
Rimania, Dahl, Arachn. 36 
Ripaster, Koehler, Echin. 34 
Ri3a, Becker, Ins. 375 
Rogenis, Jordan, Pisces. 46 
Rooseveltia, Peckham, Arachn. 40 
Rostellaca, Dali, Moll. 102 
Rostellana, Dali, Moll. 102 
Rostellinda, Dali, Moll. 103 
Rupisitta, Buturlin, Aves 129 
* 
Saccliarias, Kirkaldy, Ins. 389 
Saccliarosydne, Kirkaldy, Ins. 389 
Saccharodite, Kirkaldy, Ins. 389 
Saccospyris, Ilaecker, Prot. 49 
Saliuncella, Jordan, Ins. 311 
Saplieneutis, Meyrick, Ins. 347 
Sarakas, Burr, Ins. 408 
Sarothromerus, Blackburn, Ins. 228 
Sarsiella, Hartlaub, Coel. 19 
Scelidocteus, Simon , Arachn. 32 
Scluiudinnula, Averintzev, Prot. 42 
Schema, Becker, Ins. 375 
Schendylurus, Silvestri, Araolin. 52 
Scliilleria, Dahl, Arachn. 37 
Sciasmomyia, Hendel, Ins. 375 
Scissilabra, Bartsch, Moll. 104 
Scleramoclilus, Woodward, Rept. 32 
Scolecolepides, Ehlers, Verm. 43 
Scoliodota, Clark, Echin. 24 
Scopus, Sellards, Ins. 404 
Scotiaster, Koehler, Echin. 34 
Scotocryptodes, Portevin, Ins. 222 
Scutariella, Mrazek, Verm. 29 
Semnoprepia, Walsingham, Ins. 348 
Sesaspis, Casey, Ins. 242 
Setodina, Banks, Ins. 352 
Setosellina, Calvet, Brach., Bry. 37 
Severinia, Ulmer, Ins. 352 
Sieblosia, Handlirsch, Ins. 406 
Sifolinia, Emery, Ins. 275 
Sigmagraptus, Rucdemann, Cool. 21 
Siginasoma, Schmidt, Ins. 393 
Sigmataxis, Pilsbry, Moll. 140 
Sigmaxinyssa, Kirkpatrick, Por. 9 
Sigthoria, Koenike, Arachn. 43 
Sikaina, Distant, Ins. 389 
Silinus, Lewis, Ins. 223 
Sillophora, Warren, Ins. 329 
Silphidium, Handlirsch, Ins. 263 
Siphonopliysa, Hendel, Ins. 375 
Siragra, Cameron , Ins. 282 
Sjoestedtia, Konow, Ins. 291 
Skalistes, Burr, Ins. 408 
Skendyle, Burr, Int. 408 
Skorikowia, Linstow, Verm. 30 
Sladina, Reed, Brach., Bry. 37 
