INDEX. 



753 



Chsstophora, i r 

 Chnstotaxy, 10 

 Chaplet cells, 533, 534 

 Chiasma, internal optic, 472 

 Chilognatha, sexual ducts of, 735 

 Chironomus, development of dorsal 

 muscles in, 337 



development of nervous system 

 in, 482 



ganglia of, 65 



oinocytes in, 276 



polar globules of, 238, 248, 715 

 Chitin, 8, 9, 265 

 Chitingabel, 141 

 Chitinogenic cells, 278 

 Cholalic acid in Malpighian tubes, 



415 



Cholodkowsky on the coelom of 

 Blatta, 253 



on development of Blatta, 253 



on segmentation cavity of Blatta, 



251, 252 



Chordotonal ligament, 596 

 Chordotonal organs, 2.29, 595 



classification of, 595 



compared with organ of Corti, 

 598 



poriferous, 597 



primitive, 596 

 Chorion, 12, 679 



structure of, 680 

 Chromatin granules. 266 

 Chromo-acetic solution, 94 

 Chrysopa, circulation in wings of, 

 636 



wing organs of, 620 

 Chun on rectal papillae, 418, 420 

 Chyle stomach in larva, 57 



in imago, 217, 227, 409 



caeca of, 227, 410 



cell nests in, 58 



histolysis of, 312 



Cicada, cause of sound produced by, 

 602 



epistome of, 121 



tymbals of, 601 

 Cicindela, abnormal ocelli in, 115 



galea of, 133 

 Ciliary muscle, 533 

 Ciliary rods, 531 

 Cimbex, thorax of, 188 

 Circulation in Insects, 635 

 Claparede on development of retina, 

 506, 542 



ClaparMe on nuclei of Semper, 527 



Glaus on meroistic ova, 709 



Claviculae, 178 



Claws. See Ungues, 194 



Cloaca of male, 218 



Cloacal pouch, 209 



Cloe'on, larva of, 18 



Clouding during mounting, 98 



Clypeus, 43, 107, 126, 135, 154 



Clytus, wing organs of, 620 



Cochleariform process, 144 



Cockchafer. See Melolontha 



Cockroach. See Blatta 



Ccelom, 7 



of larva, 85 



of nymph, 340, 342 



secondary cavities of the, 252 

 Ccelomic plates, 253 

 Ccelomic sacs, 249, 251, 252 



of Blatta, 253 



segmentation of, 252 

 Cohnheim, fields of, 285 

 Coleoptera, anterior spiracle of, 181 



labium of, 14 



movements of trachea; in, 383 



wings of, 165 

 Collare, 165 



Collembola, trachea; of, 351 

 Colleterial glands, 673 

 Collodion, use in imbedding, 348 

 Collodionising sections, 347 

 Commissure of procerebral lobes, 



456 



Commissures of cerebron, 464 

 Compound eye, 515-526 



accessory optic phenomena of, 



577 



accommodation in, 532, 566 

 aconic, 519 

 cornea of, 515 



development of, 326, 538, 545 

 dioptron of, 515 

 euconic, 519 

 evolution of, 574 

 general remarks on, 515 

 great rods of, 516 

 illumination of retinal image in 



575 

 morphology of, 544 



optical constants of, 581 

 pigment cells of, 530 

 pseudo-cone in, 516, 528, 551 

 pseudoconic, 519 

 pseudo-pupils in, 577 



