440 



hidex. 



Halcacampa, 114, 



Haleciidse, 94. 



Halecium, 94. 



Halelminthidae, 2 1 9. 



Halopsyche, 278—9. 



Halichondria, 77. 



Halicryptus, 191, 193. 



Haligmus, 185. 



Haliomma, 63. 



Haliotidae, 307. 



Haliotis, 281, 285, 295, 297. 



Halisarcia, 76. 



Halisceptrum, 120. 



Halistemma, 99, 100. 



Halobates, 401. 



Halonaidse, 219. 



Halteres, 387. 



Halteria, 70. 



Hamiglossata, 288. 



Haminea, 298. 



Hamites, 315. 



Hancock, 83. 



Haplodactylus, 153. 



Harless, 292. 

 Hartea, 119. 



Harpa, 281, 389. 



Harting, 8, 26. 

 Haughton, 41. 

 Haus Appendicularian, 231. 

 Haversian canals, 18. 

 Heart, 144, 245, 261. 

 Hectocotylus, 324. 

 Hedruris, 184. 

 Heidenhain, 6. 

 Heis, 283. 

 Helicidae, 311. 

 Helicosepina, 152. 

 Helicoideae, 35. 

 Helicostegia, 51. 

 Heliopora, 96. 

 Heliosphsera, 62. 

 Heliozoa, 59. 

 Helix, 301, 312, 313. 

 Helmholtz, 24. 

 Helodrilus, 218. 

 Hemelytra, 399. 

 Hemerobius, 391. 

 Hemicyclia, 163. 

 Hemimetabolous, 397. 

 Hemiptera, 387, 391. 

 Hemipatagus, 148. 

 Hensen, 24. 

 Hepialidae, 412. 

 Heptabranchus, 305. 



Hermseidae, 304. 

 Hermsea, 314. 

 Hermann, 3. 

 Hernaaphroditism, 34, 

 Hermella, 223. 

 Hermione, 220. 

 Heroideae, 304. 

 Hertha, 131. 

 Hesione, 213, 221. 

 Hesperiadag, 412. 

 Heteractinism, 137. 

 Heterakis, 180, 185. 

 Heterocentrotus, 147. 

 Heterocera, 411. 

 Heterocheilus, 184. 

 Heterodactyla, 115. 

 Heterofusus, 276—7. 

 Heterogonism, 91. 

 Heterogyna, 420. 

 Heterogony, 35. 

 Heteromera, 414. 

 Heterometrus, 376. 

 Heteromorphic, 85. 

 Heteromya, 261, 268. 

 Heteronema, 65. 

 Heterophrys, 59. 

 Heteropoda, 15, 242, 281, 287, 25 



306. 

 Heteropoda tristicha, 151. 

 Heteroptera, 400. 

 Heteroplasty, 19. 

 Heterosabeila, 223. 

 Heterostoma, 382. 

 Heterotricha, 66, 71. 

 Heterozoanthus, 114, 1 16. 

 Hexabranchus, 395. 

 Hexarthra, 196. 

 Hexactinia;, 113. 

 Hexactinellae, 78. 

 Hicks, 389. 

 Hincksia, 94. 

 Hinge of bivalves, 256. 

 Hinnites, 268. 

 Hippidae, 356. 

 Hippolyte, 330, 356. 

 Hipponyx, 310. 

 Hippopodiidse, 98. 

 Hippopodium, 98. 

 Hippopus, 270. 

 Hippothoidse, 270. 

 Hippuritidae, 268. 

 Hircinia, 77. 

 Hirudinea, 198. 

 Hirudinidae, 204. 



