14 
INDEX TO NEW GENERA AND SUBGENERA. 
Raphactis, Verrill, Coel. 18 
Rapnus, Grouvelle, Ins. 115 
Rasalia, Moore, Ins. 194 
Ratnadvipia, Godwin-Austen, Moll. 
63 
Redfieldius, Hay, Pisces 39 
Reptoceritites, Gregory, Bry. 5 
Rethrax, Cameron, Ins. 187 
Reticrisina, Gregory, Bry. 5 
Rhabdophloeus, Sharp, Ins. 113 
Rhsetites, Hyatt, Moll. 59 
Rhinophloeus, Sharp, Ins. 113 
Rhopographus, Konow, Ins. 187 
Rhysosphodrus, Bedel, Ins. 100 
Richiardia, Bassett-Smith, Crust. 32 
Rochrosoma, Reed, Ins. 244 
Rolandia, Lacaze-Buthiers, Coel. 16 
Rothpletzia, Simonelli, Moll. 82 
Rusculus, Fairmaire, Ins. 154 
Sachalinobia, Jacobson, Ins. 154 
Salacus, Fairmaire, Ins. 149 
Salcedia, Fairmaire, Ins. 100 
Saliostethus, Brauns, Ins. 174 
Samospongia, Beede, Spong. 12 
Saprobia, Ganglbauer, Ins. 110 
Sarcopliorus, Kraepelin, Arachn. 24 
Sastracella, Jacoby, Ins. 161 
Scalarituba, Weller, Vermes 28 
Scallama, Cameron, Ins. 182 
Scantilla, Johnson, Spong. 11 
Scaphaster, Loriol, Ech. 73 
Scaphridiotis, Turner, Ins. 208 
Scelidomachus, Pocock, Arachn. 22 
Schistopliila, Chretien, Ins. 230 
Schistophylloceras, Hyatt, Moll. 59 
Schizillus, Wasmann, Ins. 135 
Schizochlamidia, Cockerell, Ins. 258 
Schizomus, Cook, Arachn. 15 
Schuchertia, Gregory, Ech. 73 
Sciadonus, Garman, Pisces 29 
Sciadriopliora, Labbe, Prot. 25 
Scintillorbis, Ball, Moll. 85 
Sclateria, Oberholser, Aves 72 
Sclerodontus, Faust, Ins. 149 
Scoliocystis, Jaekel, Ech. 99 
Scotothorus, Oberholser, Aves 70 
Scramatus, Fairmaire, Ins. 154 
Scymnobius, Casey, Ins. 164 
Sefrania, Chobaut, Ins. 115 
Selenidium, Caullery and Mesnil, 
Prot. 25 
Selvadius, Casey, Ins. 164 
Semibuliminus, Moellendorff, Moll. 
68 
Semyrilla, Aurivillius, Ins. 208 
Serangodes, Attems, Myr. 14 
Sericonycteris, Matschie, Mamm. 25 
Serridens, Ball, Moll. 85 
Shelleya, Schrammen, Spong. 12 
Sideriaster, Verrill, Ech. 73 
Siedleckia, Caullery and Mesnil, 
Prot. 25 
Siemiradzkia, Hyatt, Moll. 59 
Sigaloceras, Hyatt, Moll. 59 
Silvanophloeus, Sharp, Ins. 113 
Sinicola, Gude, Moll. 67 
Sinularia, May, Coel. 16 
Sisyrophyta, Meyrick, Ins. 220 
Solenopsia, Wasmann, Ins. 184 
Solowetia, Ssolowiew, Verm. 28 
Somatoserica, Brenske, Ins. 119 
Somospongia, Beede, Spong. 12 
Sorocerus, Fairmaire, Ins. 154 
Sosius, Champion, Ins. 248 
Spaethia, Berg, Ins. 161 
Spaniorinus, Ball, Moll. 85 
Spathidium, Loos, Verm. 43 
Spermatopkagus, Labbe, Prot. 25 
Sphserococcopsis, Cockerell, Ins. 258 
Sphserodromia, Alcock, Crust. 22 
Sphseromatris, Fairmaire, Ins. 135 
Sphseromelania, Rovereto, Moll. 76 
Spheerorhynchus, Labbe', Prot. 25 
Sphecodogastra, Ashmead, Ins. 170 
Sphecoserica, Brenske, Ins. 119 
Sphingomima, Warren, Ins. 220 
Spinoliella, Ashmead, Ins. 170 
Spongocoelia, Hinde, Prot. 21 
Sporetolepis, Karsch, Ins. 209 
Squalonchocotyle, Cerfontaine, 
Verm. 43 
Stabrobates, Moore, Ins. 194 
Staurodruppa, Hinde, Prot. 22 
Steatocranus, Boidenger, Pisces 27 
Stelecliodes, Faust, Ins. 149 
Stelgidillas, Oberholser, Aves 68 
Stematosoma, Fairmaire, Ins. 112 
Stemmatias, Hay, Pisces 42 
Stenarctia, Aurivillius, Ins. 209 
Stenocnemis, Karsch, Ins. 265 
Stenocrabro, Ashmead, Ins. 175 
Stenodeiros, Philippi, Rept. 22 
Stenogyropsis, Moellendorf, Moll. 
68 
Stenophora, Labbe, Prot. 25 
Stenoxenus, Coquillett, Ins. 232 
Stephanostomum, Looss, Verm. 43 
Stereonotus, Faust, Ins. 149 
Steueroceras, Hyatt, Moll. 59 
Stiboriopsis, Vaughan, Coel. 20 
Stichocystis, Jaekel, Ech. 99 
Stictodora, Looss, Verm. 43 
Stilbometopa, Coquillett, Ins. 241 
Stilospirula, Rovereto, Moll. 76 
