﻿INDEX 



623 



Sericteria, 325 

 Seroot-fly, 482 

 Serricornia, 189, 213, 256 

 Sesia, 387 ; S. scoliaeformis, 321 

 Sesiidae, 386, 888, 370 (for Syntomidae), 



389 

 Setae, 534 f. ; aerostatic, 408 

 Setina, 410 



Seventeen-year Cicada, 569 

 Sex, differences, 92, 95 ; production of, 



32, 67 ; in larva, 325 

 Sexuparous, 586 



Sharp, on classification of Dytiscidae, 213 n. 

 Sheep, bot-fly, 517 ; -tick, 518 

 Shield, 592 

 Shoulder, -lappets, 312 ; -tufts, 312 ; of 



wing, 319, 316 

 Siagona, 206 

 Siculodidae, 423 



Siebold, von, on Strepsiptera, 301 

 Sigara minutissima, 568 

 Sight, of Pompilus, 104 

 Silk-glands, 325 

 Silkworm, 375 ; affected by parasitic fly, 



507, 508 ; Madagascar-, 405 

 Silpha, 221 : Silpha atrata, S. laevigata, 



S. lapponica, 222 ; S. obscu.ro, 222 ; S. 



opaca, S. thoracica, 222 

 Silphidae, 221 f., 252, 256 

 Si ma, 168 : S. leviceps, stridulating organ, 



169 : 8. iiifonigra, 169 

 Simuliidae, 477 

 Simulium columbaczense, 477 

 Sinodendron cylindricum, 194 

 Siphon, 563, 581, 589 

 Siphonaptera, 522 f. 

 Siphonophora, 239 

 Siphunculata, 600 

 Sitaris, 33 ; S, Itamcralis, 272 

 Sitodrepa, 247 

 Skippers, 363 



Slave-making ant, 149, 150, 163 

 Sloth, 430 

 Slug-worms, 402 

 Smallest Insect, 228 

 Smerinthini, 3S0 

 Smerinthus pojndi, 309, 381 

 Smith, F., on MeUinus arvensis, 123 

 Snails, enemies of, 205, 222, 510 ; parasite 



of, 495 

 Social, bees, 35 ; wasps, 78, 84 

 Sopiales, 20, 53 f. 



Solanum dulcamara, beetle on, 232 

 Soldiers, 132 

 Soldier-ant, 150 

 Solenobia, 395, 430 

 Solencpsis fugax, 137 

 Solitary wasps — see Fossores and Eume- 



nidae 

 Song, of Cicada, 572 

 Soronia, 'lol 

 Sound-organs, 448 ; of Ageronia, 354 ; of 



Hecatesia, 371 : of Cicada, 573, 574— 

 see also stridulating organs 

 Bound-production, 155, 156 ; by Aegocera, 

 411; by Aretiidae. 410 ; by Sphingidae, 



382 — see also Stridulation 

 Spalacopsini, 288 

 Spatula, 459 

 Spencer, Herbert, on Weismann, 143 



Spercheus emarginatus, 218, 219 



Spermatheca, 320, 321 



Spermqphila, 506 



Spbaeridiides, 219 



Sphaeriidae, 227 



SphaerUes, 823 



Sphaeritides, 229 



Sphaerius acaroides, 227 



Sphaerocarides, 279 



Sphecia, 387 



Sphecius speciosus, 123 



Sphecodes, 21, 22 : S. gibbus, 23, 23 ; S. 

 /■iibiai ml a*. 22 ; S. subquadratus, 23 



Sphegidae, 93, 107 f. 



Sphegides, 107 f. 



Sphex coernleus, 110 ; S. flavipennis, 108 : 

 S. lobatus, 110; S, maxillosus, 108 



Sphindidae. 245 



Sphingidae, 309, 315, 316, 36S, 380 f. 



Spit in. i- ligustri, 380 



Spider parasite, 490 



Spilosoma, 408 



Spinneret, 324, 325, 403, 417 



Spirachtha, 227 



Spiracles, 188, 191 ; of Diptera, 449 f. ; 

 of Hippoboscidae, 519 ; of Lepidoptera, 

 313, 314 ; of Lipara, 451 : of Nepa, 

 564 ; of Thrips, 528 



Spotidyliaspis, 581 



Spondylidae, 288 



Springing plant-lice, 579 



Spuler, on nervures, 317 n. 



Squama, 448 



Squeakers, 209 



Staetherinia, 401 



Stag-beetles, 193 



Stalk, 317, 319 



Staphylinidae, 223, 224 f. 



Staudinger, Schatz and Rober, on butter- 

 flies, 343 n. 



Stauronotus maroccanus, 489 



Stauropus fagi, 385 



Stelis mianta, 29 ; <S'. nasuta, 30, 43 ; <S. 

 signata, 30 



Stelocyttares, 81 



Stenamma westwoodi, 159 



Stenopteryx hirundinis, 519 



Stephostethus, 240 



Sternorhyncha, 544 



Sterrhopteryx, 394 



Stethopathidae, 496 



Stigmata — see Spiracles 



Stigmutomma, ISO 



Stigmas pendulus, 128 



