y6o 



L\DEX. 



Henking on germinal vesicle, 715 

 on micropyle canal, '182 

 on nuclear change^ in ovum, 715 

 on nutrient cells of egi, r , 702 

 Hensen on eye of Nautilus, 508 

 Hepato-pancreas, 417 

 Hermaphrodism, 658 

 Herold on abdominal ganglia, 439 

 on dorsal vessel in pupa, 340 

 on micropyle canal, (1X2 

 on origin ofgonads, 085 

 on parovarium, 674 

 Hertwig on inesenchyme, 235 



on spermatogenesis, 693, 694, 



719 



Hicks on function of halter, 615 

 on special end-organs, 609 

 on win;.; organs, 620 

 Hickson on compound eye, 523 



on development of cornea, 527 

 Hilaire, G. de St., views of, 99 

 Hind-gut. St-c Metenteron. 

 Hinterast, 461 

 Hippoboscidse, 30 

 His on origin of sensory end-organs, 



508 



on parablast, 235 

 Histoblast, 22 

 Histoblasts in chyle stomach of 



larva, 58, 31 i 

 Histology of tissues, 262 

 bibliography of, 262 

 Leydig on, 47 

 Histolysis, 22, 23, 273, 207 

 of alimentary canal, 311 

 of fat bodies, 307 

 of hypodermis, _' n 

 of larval muscles, 297 

 of muscle nuclei, 299 

 of salivary glands, 310 

 Hofer on visceral nerves, 65 

 Holoblastic ova, 236, 707 

 Homoptern, cephalocu-le in, 115 

 Honey-bag of Hee, 52 



1 I Ooks i>t" larva, 40, 4, 



I 1 mniTiis. [69 



1 lumining nt 1 )iptcr,i. (>2~ 



Hurst .MI functions "I .mlenna , 592 

 on spii.u l'-s of tiulex, 370 



Huxley on development of archen- 



ti-nni iii Astacus, .149 

 of utero v.i 'inal tube, 703 

 on homologics of external gene- 

 rative organs, 72'' 



Huxley on nomenclature of layers of 

 skin, 9 



on procephalic lobes, 1 10 

 Hyaloplasm, 264 

 1 I ybernation, 6 

 Hydrophilus, dorsal organ of, 255 



entosternum of, 481 



nervous system of, 479 



trachea: development of, 353 

 Hygroscopic function of antennas, 



593 



Hylotoma, embryo of, 246 

 Hymenoptera compared with Dip- 

 tera, 26 



development of eye in, 543 



gonapophyses of, 728, 733 



hind-gut of, 423 



labium of, 14 



male organ of, 728 



median segment ot. i!-S 



metamorphosis of, 20 



mouth organs of, i 28 



operculum of, 179 



ovipositor of, 731, 734 



sting of, 729, 731 



wings of, 164 

 Hyoid sclerite, 148 

 Hyper-metamorphosis, 18 

 Hyperia, ommateum ol, 548 

 Hypoblast, 13 



origin ot, 247 

 Hypoderm, 8, 37 



cells of the, 278 



histolysis of, 299 



of larva, 37 

 Hypoglossa, 141, 143 



I [ypopballus, 741 

 Hypopharynx, 137, 147. '54 



errors regarding the, 132 

 of larva, 44 

 Hypopleural suture, 168 



I 1 ypopterygium, 202 

 Hypostomal sclerile, 44 

 Hypotreme, 173 



IDK.AI, thoracic segment, 156 

 Imaginal discs, 21 



abdominal, 32*1 



anterior spirarul.ir, 84 



appendicular, oi liead, 82 



bibliography of, 72 



causes of immunity to histolysis, 

 310 



