440 



Index. 



Halcacampa, 114. 

 Haleciidae, 94. 

 Halecium, 94. 

 Halelminthidae, 2 1 9. 

 Halopsyche, 278-9. 

 Halichondria, 77. 

 Halicryptus, 191, 193. 

 Haligmus, 185. 

 Haliomma, 63. 

 JIaliotidae, 307. 

 Haliotis, 281, 285, 295, 297. 

 Halisarcia, 76. 

 llalisceptrum, 120. 

 Jfalistemma, 99, 100. 

 Halobates, 401. 

 Halonaidae, 219. 

 Halteres, 387. 

 1 faltciia, 70. 

 1 lumiglossata, 288. 



inea, 298. 

 Hamites, 315. 

 Hancock, 83. 

 Haplodactylus, 153. 

 JIarless, 292. 

 Hartea, 119. 

 Harpa, 281, 389. 

 Harting, 8, 26. 

 Haughton, 41. 

 Haus Appendicularian, 23 1 . 

 Haversian canals, 18. 

 Heart, 144, 245, 261. 

 Hectocotylus, 324. 

 Hedruris, 184. 

 Heidenhain, 0. 

 Jh-is, 283. 

 Helicidae, 311. 

 Helicosepina, 152. 

 Helicoideae, 35. 

 Helicostegia, 51. 

 Heliopora, 96. 

 Heliosphaera, 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. 



Hermaeidae, 304. 

 Hermaea, 314. 

 Hermann, 3. 

 Hermaphroditism, 34. 

 Hermella, 223. 

 Hermione, 220. 

 Heroidese, 304. 

 Hertha, 131. 

 Hesione, 213, 221. 

 Hesperiadae, 412. 

 Heteractinism, 137. 

 Heterakis, 180, 185. 

 Heterocentrotus, 147. 

 Heterocera, 411. 

 Heterocheilus, 184. 

 Heterodactyla, 115. 

 Heterofusus, 276-7. 

 Heterogonism, 91. 

 Heterogyna, 420. 



"k'ony, 35. 

 Heteromera, 414. 

 Heterometrus, 376. 

 Hctcromorphic, 85. 

 I k-t<.Tomya, 261, 268. 



-nema, 65. 

 Hitrrophrys, 59. 

 ]{ctcropoda, 15, 242, 281, 287, 298, 



306. 



Heteropoda tristicha, 151. 

 Heteroptera, 400. 

 Heteroplasty, i<). 



rosabt-lla, 223. 

 Heterostoma, 382. 

 If. (c-rotricha, 66, 71. 

 Heterozoanthus, 114, 116. 

 Hexabranchus, 395. 

 Jlexarthra, 190. 

 Hexactiniae, 113. 

 Hexactinellx, 78. 

 Hicks, 389. 

 Hincksia, 94. 

 Hinge of bivalves, 256. 

 Hinnites, 268. 

 Hippidae, 356. 

 Hippolyte, 330, 356. 

 Hipponyx, 310. 

 Hippopodiidae, 98. 

 Hippopodium, 98. 

 Hippopus, 270. 

 Hippothoidae, 270. 

 Hippuritidae, 268. 

 Hircinia, 77. 

 Hirudinea, 198. 

 Hirudinidae, 204. 



