476 
Labella, *43 
Labial, neuromere, *46, 92, 152; seg- 
ment, 45 
Rabium~s 30, +37, 30, "43 
Wabrum, 30, 36, *37, t42 
Lacaze-Duthiers, 418 
Lachnosterna, antenna of, *34; cocoon, 
169; larva, “162 
Lacinia, *37, +38: 309 
Lagoa, legs of, 55; stinging hairs, *81 
Lamarck, on instinct, 361 
Lameere, 444 
Lamellate, *34 
Landois, 421, 426, 431, 432, 434, 437, 
442, 446 
Lang, 414 
Langer, 416 
Langley, on luminosity, 132 
Lankester, 411, 413, 432 
Larve, 156; adaptations of, 165; legs, 
55; nutrition, 166; parasitic, 314; 
types, 162 
Lasius, age of, 330; nest, 333; par- 
thenogenesis, 145 
Laveran, on malaria, 301 
Leachia, eyes of, *31 
Leaping, 57 
Le Baron, 404 
Le Conte, 461 
Lee, on halteres, 116, 427 
Legs, adaptations of, 51, *53; larval, 
55; mechanics, *55, 56; muscles, 
*56; segments, *51 
Lendenfeld, von, 417, 424 
Lens, *109 
Lepidocyrtus, scales of, 77 
Lepidoptera, defined, 17; internal 
metamorphosis, *182; moults, 165; 
mouth parts, 41, *42; origin, 24; 
reproductive organs, *14o0, *142; silk 
glands, *84; spiracles, 66 
Lepidotic acid, 196 
Lepisma, *8, 9, 22, *162; 
66 
Lepismina and ants, *344 
Leptinotarsa, color pattern of, 195, 
208, *212; distribution, 379, 382; 
dorsal wall, *154; entoderm, *155; 
folding of wing, *62; spread, 382, 
398; variation in coloration, *212 
Leptocoris, 382 
Lerema, ocellus of, 32 
Leuckart, 439 
Leucocytes, *125, 127, 131, 180 
Leydig, 414, 421, 424, 425, 429, 431, 
437. 438, 441 
Libellula, 13, *15, *162 
spiracles of, 
INDEX 
lice, biting; 12,'*13; 277 3 sucking; 76) 
Pyne 2 ui 
Life zones, 376 
Light, its effects on pigments, 197 
Ligula, *39 
Limacodes, scale of, *77 
Lina (see Melasoma) 
Linden, von, 449, 450 
Lingua, *40 
Linneus, on orders of insects, 8 
Lintner, 403, 465 
Lithomantis, 387, *388 
Locality studies, 362, *363 
Locustide, 11; ovipositor, *69; sper- 
matozoon, *141 
Locy, 430 
Loeb, on tropisms, 346, 347, 349, 351, 
352, 356, 459, 460, 461 
Loew, 436 
Lomechusa, *342 
Longitudinal muscles, *121 
Losses through insects, 393 
Low, on malaria, 303 
Lowne, 414, 426, 427, 428, 438 
Lubbock, on ants, 330, 3317, 334; 336; 
340, 341, 350; larval characters, 
167; muscles, 86; vision, 113, 114; 
All, 414, 423, 427, 428, 434, 437, 
443, 453, 457, 459 
Lucanus, cocoon of, 169; dorsal ves- 
sel, *125 ; spiracles, *136 
Lucila, 349, 350 
Lugger, 405 
Luks, 424 
Luminosity, 131 
Lutz, 423 
Lycena, facets of, 32 
Lycenid larve, alluring gland of, 83 
Lycus, mimicked, 230, 231 
Lyonet, on muscles, 86, 413, 423 
abdominal appendages, 
*90; scales, 
Machilis, 9, 22; 
*67: nervous system, 
*77 : spiracles, 66 
MacLeay, 416 
Macloskie, 430, 435, 445 
Madeira Ids., beetles of, 371 
Maggot, *157 
Malacopoda, defined, *3 
Malaria, 299, *300 
Male genitalia, *71 
Mallock, 428 
Mallophaga, defined, 12, *13; 277 
Malpighian tubes, 123, *124 
Mandibles, *37; adaptations of, *38; 
Culex, *43; Lepidoptera, *42 
Mandibular, neuromere, *46, 92, 152; 
segment, 45 
