582 



PERIPATUS MYRIAPODA INSECTA 



Spiders eaten, 464, 465 



Spinneret, 458 



Spinners, 441 



Spiracles, 89, 111, 128 ; number of, 186 ; 



of dragon-fly nymph, 423 ; absent, 436 



see also Stigmata 

 Spiral fibre, 128 



Sponyilla fluviatilis, larva in, 467 

 Spontaneous generation, 525 

 Spring of Collembola, 191 

 Spurs, 104 

 Stadium, 155, 158 

 Stalked, cocoons, 560 ; eggs, 469 

 St. Augustine quoted, 85, 565 

 Stein on Raphidia larva, 448 

 Stelis, parasitic, 544 ; parasitised, 543 

 Stem sawflies, 504 

 Stenobofhrus, 308 ; sound - instruments, 



234 



Stenodictyopterides, 344 

 Stenopelmatides, 321, 329 

 Stenophasmus ruficeps, 561 

 Stenophylla cornigera, 257, 258 

 Stephanidae, 561 

 Stephanus, 562 

 Sternum, 91, 100 

 St. Helena, 389 

 Stick-Insects, 260 

 Stigma of wing, 524, 534 

 Stigmata, 88, 89, 111, 204 ; position, 493 ; 



on head, 193 ; S. repugnatoria, 36 see 



also Spiracles 



Stilopyrja orientalis, 223, 228, 231, 236 

 Sting, 493 ; and ovipositor, 534 

 Stink-flies, 469 



Stink-glands, 31, 125, 210, 264, 335 

 Stipes, 95 



Stoll on spectres, etc., 254 

 Stomach, 114, 124, 125 

 Stomato-gastrie nerves, 120, 121 

 Stomodaeum, 123, 151 

 Stone-flies, 407 



Stratiomys strigosa parasite, 545 

 Stridulation, 304 see also Phonation 

 Stummer - Traunfels on Thysanura and 



Collembola, 189 

 St. Vincent, island of, 461 

 Styles, 224, 238 

 Sub-imago, 429, 437 

 Sub-Order, 177 

 Subulicornia, 426 

 Sucking spears, 466, 467, 470, 471 

 Suctorial mandibles, 453, 456 

 Super- Orders, 177 



Supplementary Ichneumon-flies, 558 

 Supra-oesophageal ganglion, 117 

 Sutures, 92 

 Swarms: of locusts, 292-299; of may-flies, 



441 ; of Termites, 362 

 Sympathetic nervous system, 120 ; absent, 



353 

 SymiJhrasis varia, 465 



Symphyla, 42, 46, 77, 79 ; structure, 



Cl 



Symphyta, 503 

 Sympycna fusca, 415 

 Synaptera, 175 

 Synergus, 531 

 Syugnatha, 44 



TAXAXA, 319 



Tarachodes lucubrans, 249 



Tarsus, 88, 104, 106 



Taschenberg on parthenogenesis, 141 



Tausendfiisse, 41 



Teeth, 95 



Tegmina, 103 ; leaf-like, of Pterochroza, 



322 ; of crickets, 331 ; of earwigs, 205, 



212 ; of Phylli-um, 269 ; of Schizodac- 



tylus, 325 

 Tegula, 103, 108 

 Teleganodes, 442 

 Telson, 205 

 Temples, 94 



Templeton on Lepisma, 195 

 Tendons, 116 

 Tenthredinidae, 5-70-518 

 Tenthredo sp., 489 ; testes, 140 

 Tentorium, 99 



Tepper on fossorial Blattid, 241 

 Terebrantia, 520 

 Tergum, 91, 100 

 Termes sp., 378 ; T. lucifugus, 359, 360, 



364, 365, 373, 374 ; T. mossambicus, 356 ; 



T. bellicosius, 366, 371 ; trophi, 357 ; cell 



of, 367 ; T. occidentis, 371 ; T. armiger, 



371 ; T. tennis, 389 ; T. cingidatus, 371 ; 



T. dirus, 371 ; T.debilis, 371 ; T. viarum, 



383 



Termitarium, 386, 387 

 Termites, 357 f . ; distinctions from ants, 



502 ; wings, 359 ; anatomy, 360 

 Termitidae, 356 ; number of species, 



389 

 Tertiary, 196, 216, 239, 276, 309, 340, 



398, 427, 442, 449, 453, 472, 485, 533, 



551, 558 

 Testes, 18, 49, 140, 404, 440 ; of Psocidae, 



392 ; of Stilopyga orientalis, 228 

 Tetrophthalmus chilensis, 346 

 Tettigides, 299, 300, 309 

 Tettix bipunctatus, 300 

 Thalessa larva, 507 ; oviposition, 554 

 Thamastes, 485 

 Thamnotrizon apterus, 316 

 Thecla egg, 145 

 Thelyotoky, 141, 498 

 Thermobia furnorum, 186 

 Tldiboscelus camellifolius, 319 

 Thoracantha latreillei, 650 

 Thorax, 99-103, 101, 103 

 Thorax porcellana wing, 227 

 Thyrsophorus, 395 

 Thysanoptera, 173 



