INDEX 



623 



Sevicteria, 325 

 SL-i-oot-fly, 482 

 Serricoriiia, 1S9, ,'?,_;, -JJS 

 Sesia, 387 ; S. scoliasforiius, 321 

 SesUdae, 386, 3SS, 370 (for Syntomidae), 



389 

 Setae, 534 f. ; aerostatic, 408 

 Setiiia, 410 



Seveuteeu-year Cicada, 569 

 Sex, ditfereiices, 92, 95 ; production of, 



32, 67 ; ill larva, 325 

 Sexuparoiis, 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 



Siagoaa, 206 



Siculodidae, 423 



Siebokl, von, on Strepsiptera, 301 



Sigara mviiutissima, 568 



Sight, of Pompihis, 104 



Sillf-glands, 325 



Silliworm, 375 ; affected by parasitic fly, 

 507, 508 ; Madag.ascar-, 405 



Stlpha, 221 ; Sil2ilm atrata, S. laeviffuta, 

 S. Japponka, 222 ; S. ohscura, 222 ; S. 

 opaca, S. thomcica. 111 



Silphidae, 221 f., ■25i, «56 



Sima, 168 ; S. Icriceps, stridulating organ, 

 169 ; S. rvfonii/ra, 169 



Simuliidae, 477 



Simulium col-umhaczense, 477 



Siuodejidron cyhndricum, 194 



Siphon, 563, 581, 589 



Siphonaptera, 522 f. 



Siphonophora, 239 



Siphunculata, 600 



Sitaris, 33 ; S. humeralis, 272 



Sitodrepa, 247 



Skippers, 363 



Slave-making ant, 149, 150, 163 



Sloth, 430 



Slug-worms, 402 



Smallest Insect, 228 



Smeriutliini, 380 



•Smerinthns jjojjiili, 309, 381 



Smith, F., on iCelliims arvensis, 123 



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

 of, 495 



Social, bees, 35 ; wasps, 78, 84 



Sociales, :iO, 53 f. 



Solanum dulcamara, beetle on, 232 



Soldiers, 132 



Soldier-ant, 150 



Solenobia, 395, 430 



Sohnopsis fugax, 137 



Solitary wasps— see Fossores and Eume- 

 nidae 



Song, of Cicada, 572 



Sf'TOvia, 232 



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



llecatesia, 371 ; of Cicada, 573, 574 — 



see also stridulating organs 

 Sound-production, 155, 156 ; by Aegocera, 



411 ; byArctiidae, 410 ; by Sphingidai , 



382 — see also Stridulation 

 Spalacopsini, 288 

 Spatula, 459 



Spencer, Herbert, on Weismann, 143 

 Spcrcheiis emarginatus, 218, 219 

 Spermatheca, 320, 321 

 Spcrinophila, 506 

 Sphaeridiides, 219 

 Sphaeriidae, 227 

 >S2}haerites, 233 

 Sphaeritides, 229 

 Sphaerius cccaroides, 227 

 Spha^rocarides, 279 

 Sphccia, 387 

 Sphecius speciosus, 123 

 SpiJtecodes, 21, 22 ; ■*;. gibhus, 23, 23 ; S 



rubicundus, 22 ; *S. siibqiiadrcdus, 23 

 Sphegidae, 93, 107 f. 

 Sphegides, 107 f. 

 Sphex coendeus, 110 ; S. flavi2Mnnis. 108 ; 



S. lobatus, 110; »S. maziUosus, 108 

 Sphindidae, 245 



Sphingidae, 309, 315, 316, 368, 380 f. 

 Sphinx ligustri, 380 

 Spider parasite, 490 

 Sp)ilosoma, 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, 



664 ; of Thrips, 528 

 Spmxdyliaspis, 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. 

 Standinger, Schatz and Rober, on butter- 

 flies, 343 n. 

 Stanronotus maroccanus, 489 

 Stcmropus fagi, 385 

 Stelis minuta, 29 ; -S. nasida, 30, 43 ; S. 



signata, 30 

 Stelocyttares, 81 

 Slrnamvia wcstwoodi, 159 

 •^tciiopiterip: hirundinis, 519 

 Strplaixtethus, 240 

 Sternorhyncha, 544 

 Sterrhopteryx, 394 

 Stethopathidae, 496 

 Stigmata — see Spiracles 

 Stigmatomma, ISO 

 Stiginus pendulus, 128 



