INDEX. 
Lespés on antenna, 590 
Leptis, halter of, 606 
Leuckart on development of alimen- 
tary canal, 423 
on germinal vesicle, 712 
on gonads in Cecidomyia, 689 
on nerves in Pupiparee, 65 
on origin of blastoderm, 234 
Leucocytes, in fat-cells, 308 
intracellular origin of, 309 
multiplication of, in muscle, 299 
origin of, 274 
Sce Blood corpuscles 
Leucomaines, 310 
Lewis on Notochrysa, 498 
Leydig on chordotonal organs, 613 
on chorion, 680 
on cuticular structures, 281 
on functions of antennae, 589 
on halter, 609 
on internal light of compound 
eye, 577 
on rectal papilla, 420 
on relations of Insects to Verte- 
brates, 109 
on Sehstabchen, 518 
on tracheal capillaries, 47 
on wing muscles, 283 
Libellula, cephaloceles of, 115, 119 
compound eye of, 516 
flight of, 207 
rectal glands of, 420 
thoracic muscles of, 223 
wings of, 162 
Life history of Blow-fly, 1 
bibliography of, 1 
Light, action of, on eye pigment, 532 
Ligula, 147 
in larva, 42, 44 
Limulus, compound eye of, 547 
Lina, amnion of, 255 
Lingual glands, 405 
of larva, 59 
Lobster. See Astacus 
Locusta, genital armature of, 729 
gonapophyses of, 732 
maxilla of, 133 
Loew, scutellar bridges of, 167 
Logwood stain, 66 
Longet on functions of nervous sys- 
tem, 475 
Loss of weight in pupa, 309 
Lubbock on functions of antennz, 
591 
763 
Lubbock on parthenogenesis, 723 
on sensations peculiar to Insects, 
500 
Lucilia, 30, 31 
salivary glands of, 406 
Lunula, 121, 124, 126 
Lyonet on respiration, 376 
Macleay on thorax, 157 
Macloskie on mouth of larva, 38, 44 
Macula germinativa, 707 
Malleolus of coxa, 191 
Malpighi on circulation in Insects, 
Malpighian tubes, changes of, in 
pupa, 312 
development of, 249, 414 
general morphology of, 54, 414 
hepatic nature of, 41 
in imago, 412 
in larva, 61 
in nymph, 332 
secretion of digestive power in, 
430 
Mandible of Tabanus, 128 
Mantis, development of nervous sys- 
tem in, 480 
nerves to cone of compound eye, 
523 
prothorax of, 180 
Mantispa, metamorphosis of, 18 
Mantle layer of brain, 489 
Manubrium, 173 
Marey on flight, 206, 207 
Matrix, intercellular, 264 
Matrix sclerites, 105 
Maxilla, 132 
development of, in larva, 258 
eye-like organs on, 71 
galea of, 133 
morphology of, 
of Cicada, 131 
of Locusta, 133 
of Phytophaga, 133 
of Xylocopa, 133 
synonymy of, 134 
upper lobe of, 134 
Maxillary discs, 82 
Maxillary palpi, 135, 151 
functions of, 403, 632 
of Pulex, 152 
of Tabanus, 150 
Mayer on development of hind-gut, 
432 
32 
