INDEX 



1059 



Sialidae, 284 



Sialis infumata, 285, 286; larva of, 286 



Sibine stiniidea, 609 



Siebold, C. T. von, 92, 145 



Siebold's organ, 152 



Sierolomorpha ambigua, 952 



SigalcESsa flaveola, 860 



Signiphoridse, 941 



Sight, organs of, 134 



Silk-glands, cephalic, 103 



Silk-Worm, 114, 727; sense hairs of the, 



133 

 Silk-Worms, giant, 719 

 Silpha, 488 



Silphidae, 470, 471, 487 

 Silvanns surinamensis, 509, 965 

 Silverfish, 223 

 Silvestri, F., 16, 25, 113 

 Simathis fabriciana, wings of, 633 

 Simuliida:, 786, 788, 821 

 Simulium, 120; head of larva of, 200; 



larva of, 1 1 1 ; wing of, 822 

 Simulium meridionale, 824; 5. pictipes, 



824; 5. venustum, 824 

 Siphlurus alternatus, caudal end of 



abdomen of, 308 

 Siphonaptera, 211, 214, 877 

 Siphunculata, 347 

 Sirex juvencus, wings of, 899 

 Siricidae, 890, 891, 898 

 Sistens, 431 

 Sisyra flavicornis , 292; 5. umbrata, 291; 



larva of, 292; silk-organs of, 282, 



283 

 Sisyridae, 284, 291 

 Sitodrepa panicea, 515 

 Sitotroga cerealella, 626 

 Skiff-caterpillar, 610 

 Skimmers, 321 

 Skin-beetles, 522 



Skipper, least, 738; silver-spotted, 736 

 Skippers, 571, 583, 732; common, 734; 



giant, 733 

 Skippers with a costal fold, 735 

 Skippers with a brand, 737 

 Sladen, F. W. L., 1002, 1004 

 Sleeping sickness of man, 873 

 Slingerland, M. V., 417, 459, 644, 647 

 Slingerland and Crosby, 459 

 Slug-caterpillar moths, 608 

 Small-headed flies, 837 

 Small-intestine, 113 

 Smell, organs of, 132 

 Smeriiithiis geminatus, 657, 658 

 SminthuridEe, 229 



Sminthurus, 115, 229; S. hortensis, 229 

 Smith, J. B., 398, 994, 996 

 Smith, R. C, 300, 302 

 Smoky moths, 604 

 Snake-flies, 289 

 Snipe-fUes, 834 



Snodgrass, R. E., 49, 50, 55, 57, 98, 205 

 Snout-beetles, 535; imbricated, 538; 



pine-flower, 537; scarred, 538; 



toothed-nose, 537; typical, 537 

 Snout-butterfly, 767 

 Snow-flea, 228 

 Snow-flies, 799 

 Snyder, T. E., 280 

 Soldier-beetles, 492 

 Soldier-flies, 830 

 Solenobia, wings of, 615; S. walshella, 



614 

 Solenopsis molestus, 960 

 Solidago gall-moth, 627 

 Solitary-midge, 828 

 Solpugida, 9 

 Somites, 34 

 Soothsayers, 262 

 vSooty-wing, 737 

 Sovereigns, the, 757 

 Sow-bugs, 7 

 Spalangidae, 941 

 Spathiinse, 920 

 Spatula, sternal, 813 

 Spear-marked black, 669 

 Spear-winged flies, 846 

 Spermatazoa, 160 

 Spermatheca, 159 

 Spermathecal gland, 160 

 Spermatophores, 162 

 Sphajriidas, 471, 490 

 Sphcrrites glabratus, 490 

 Spha;ritida3, 470, 490 

 Spharagemon bolli, 258 

 Sphecidse, 891, 893, 913, 979 

 Sphecinae, 983 

 Sphecini, 980 



Spheciiis speciosus, 987; wings of, 987 

 Sphecodes, 992 



Sphecoidea, 891, 931, 950, 977 

 Sphecoid-wasp, head and thorax of, 977 

 Sphecoid-wasps, 977, 978, 979; typical, 



962 

 Sphenophorus, 540; 5. maidis, 540 

 Sphex, 890, 984 

 Sphindids, 474, 515 

 Sphingidae, 583, 586, 655 

 Sphinx, 657; chersis, 657, 658; Harris's, 



658; modest, 657; pandorus, 660; 



pen-marked, 658; twin-spotted, 657; 



white-lined, 660 

 Sphinxes, 655 



Sphyracephala brevicornis, 859 

 Spiders, 9 

 Spider-wasps, 950 

 Spilochalcis marice, 945 

 Spines, 32, 445 



Spiracles, 52, 113, 114; structure of, 116 

 Spiracular musical organs, 91 

 Spirostreptus , 16 

 Spittle-insects, 402 



