784 
INDEX, 
Rhodoneura, 505. 
Rhodogastria, 439. 
Rhogas, 180. 
Rhomborhina, 257. 
Rhopalocera, 401. 
Rhopalosiphum, 748. 
Rhyacophila, 159. 
Rhynehina, 458. 
Rhynchites, 387. 
Rhynchium, 212. 
Rhyncholaba, 469. 
Rhynchomyia, 645. 
Rhynchophora, 238, 379. 
Rhynchophorus, 391. 
Rhynchota, 665. 
Rhyothemis, 128, 129. 
Rhyparobia, 61. 
Rhyphidae, 589. 
Rhyphus, 589. 
Rhysodes, 272. 
Rhysodidae, 272. 
Rhyssa, 178. 
Rhyssemus, 251. 
Rhytinota, 337. 
Ricania, 727. 
Rice-stem fly, 638. 
Ripersia, 759. 
Riptortus, lxxvi, 684. 
Risoba, 449. 
Rivellia, 635. 
Roeselia, 436. 
Root-borers, 30. 
Root-eating insects, 29. 
Root-sucking insects, 30. 
Rove Beetles, 288. 
Rutelinae, 254. 
S 
Sagra, 354. 
Saicinae, 699. 
Salassa, 478. 
Saida, 696. 
Saldida?, 696. 
Salius, 196. 
Salyavatinae, 699. 
Sandalus, 334. 
Sandracottus, 275. 
Sangatissa, 471. 
Saprinus, 294. 
Sapromyzidae, 636. 
Sarcophaga, lxix, 649. 
Sarcophagidae, 642, 648. 
Sarcopsylla, lxxi, 659. 
Sarginae, 590. 
Sargus, lxi, 589. 
Sarrothripinae, 449. 
Sastragala, 679. 
Sastrapada, 699. 
Sathrophyllia, 96. 
Saturnia, 477. 
Saturniidae, 475. 
Satyrinae, 408. 
Saussurella, 81. 
Scale Insects, 752. 
Scantius, 691. 
Scaphidiidae, 292. 
Scaphidium, 292. 
Scapsipedus, 104. 
Scarabaeidae, 245. 
Scarabaeus, 248. 
Scaritinae, 266. 
Scarites, xvi. 
Scatophaga, lxvii, 639. 
Scatophaginae, 640. 
Scavengers, 32. 
Scelimena, 76, 81. 
Scelio, 169, 174. 
Sceliphron, 183, 195, 200. 
204, 600. 
Scelodonta, 358. 
Scenopinidae, 600. 
Scenopinus, lxiii, 600. 
Schistocerca, 86. 
Schizocephala, 68, 69. 
Schizodactylus, 93, 95. 
Schizoneura, 746. 
Schizonycha, 254. 
Schizophora, 548. 
Sclioenobius, 511. 
Sciara, 583. 
Sciomyza, 637. 
Sciomyzidae, 637. 
Sciophilinse, 585. 
Scipinia, 702. 
Scirpophaga, 177, 179, 511, 
xlvii. 
Scleron, 337, xxi. 
Scolia, 193. 
Scoliidae, 192. 
Scolytidae, 393. 
Scolytinae, 395. 
Scopariinae, 516. 
Scorpion flies, 145. 
Scraptia, 342. 
Scutellera, 69, Ixxii, 669, 
672. 
Scutellerinae, 672. 
Scydmaenidae, 287. 
Scydmaenus, 287. 
Scymnus, 307. 
Seed-eating insects, 28. 
Selasia, 325. 
Selenocephalus, 738. 
Sepedon, 637. 
Sepsidae, 630. 
Sepsis, lxvii, 630. 
Serica, 253. 
Serinetha, 684. 
Sesiidae, 528. 
Sesiinae, 468. 
Setodes, 159. 
Setomorpha, 540, xxviii. 
Sex, 188. 
Sialidae, 143. 
Silis, 260, 324. 
Silk, 485. 
Silpha, 286. 
Silphidae, 286. 
Silvanus, 301. 
Sima, 227, 229. 
Simaethis, 538. 
Simplicia, 457. 
Simuliidae, 587. 
Simulium, lxi, lxx, 587. 
Sinoxylon, 317. 
Siphonaptera, 548, 657. 
Siphonophora, 748. 
Sirex, 164. 
Siricidae, 164. 
Sisyphus, 248. 
Sisyrini, 153. 
Sitalia, 294. 
Sitodrepa, 318. 
Sitotroga, 535. 
Size of insects, 169. 
Skippers, 429. 
Skusea, 575. 
Sleeping-sickness, 645. 
Smynthuridae, 43. 
Solenopotes, 764. 
Solenopsis, 224, 226, 229. 
Song in insects, 720. 
Sostea, 313. 
Spalgis, 425. 
Species, number of, 14. 
Spercheus, 285. 
Sphaeridium, 286. 
Sphecodes, 218. 
Sphegidae, 199. 
Sphenarches, 180, 528. 
Sphendale, 69. 
Sphenoptera, 174, 330, xx. 
Sphex, 200, 207. 
Sphingid, xxviii. 
Sphingidae, 464. 
Sphingomorpha, 453. 
Sphingonotus, 83. 
Sphyracephala, 629. 
Spilogaster, 641. 
Spilosoma, 437. 
Spirama, 451. 
Spiredonia, 454. 
Spodoptera, 448. 
Squamae, 556. 
Stag Beetles, 243. 
Stagmatophora, 536. 
Staphylinidae, 288. 
Staphylinus, 290. 
Stathmopoda, 537. 
Stauropus, 472. 
Steganomus, xiii. 
Stegomyia, lx, 572. 
Stem-boring insects, 29. 
Stenachroia, 510. 
Stenelmis, 313. 
Stenocephalus, 683. 
Stenogyzum, 675. 
Stenominae, 536. 
