610 



COMPARATIVE ANATOMY 



Glyptosphcerites, 313 

 Goniaster, 296 

 Goniodoris, 13 

 Goniopygus, 290 

 Gorgonocephalus, 301 

 Granatoblastidce, 315 

 Granatocrimis, 315 



,, Norwoodi, 314 



Graphiocrinus, 304 

 Gryplwea, 62 

 Gymnasteria, 297 



,, carinifera, pedicellarife, 395 



Gymnasteriidce, 297 

 Gymnosomata (Pteropodd), 11 

 Gyroceras, group, 68 



H^EMOCYANINE, 200 



Haemoglobin, 200 



Haemolymph, 200 



Haliadea, 6 



Haliotidce, 4 



Haliotis, gills, 90, 121 ; shell, 59, 156 



Halopsyche, 90 



Hamites, stage, 68 



Haplocrinm, 303 



,, mespiliformis, 303, 334 



Harpidce, 6 



Hectocotylisation, 118, 242 

 Helcion, 108 

 Heliaster, 299 

 Helmsteridce, 299 

 Helicarion, 8 

 Helicidce, 8 

 Helicinidce, 5 



Helicophanta (Daudebardia), 45 

 Helider, 160 



Helix, 8 ; anatomy, 236 ; alimentary canal, 

 186 ; circulatory system, 204 ; 

 sections, 99, 100, 104, 181 ; shell, 

 123 



,, aspersa, 75 



,, Ghiesbreghti, 183 

 - ,, pomatia, 9 ; nervous system, 142 ; 

 shell, 60 



,, Waltoni, 258 

 Hemiaster, 293 



,, cavernosus, 480 

 Hemicidaris, 299 

 Hemicidaridce, 290 

 Hemicosmites, 332 

 ffemieuryale, 300 

 Hemipatagus, 293 

 Hemipholis, 327 



,, cordifera, disc section, 435 



ffemipneustes, 293 

 Hermceidce, 12 

 Hero, 13 



Herpetocrinus, 304 

 Heteroblastw, 315 

 Heterocrinus, 304 

 Heterolampas, 293 

 Heterwnyaria, 15, 124 

 Ifetercyoda, 6 



Hexacrinidce, 308 



Nexacrinus, 308 



Hinge (Lam.), 61 



Hipponycidce, 6 



Hipponyx, 108 



Hippopus, 18 



Hippurites (Rudistes), 62 



Hippuritidce, 18 



Histioteuthis, 54 



ffolaster, 293 



,, suborbicularis, apical system, 

 324 



Holectypoida, 290 



Holectypus, 290 



,, depressus, apical system, 322 



Holohepatica, 12 



Holopidce, 304 



Holopus Rangi, 305 



Holostomata, 44 



ffolothuria, 285, 316 



,, impatiens, 464 



,, Murrayi, "stool," 337 



,, tubulosa, organisation, 451 



Holothurioidea, 285-288 ; calcareous bodies, 

 337 ; ciliated rings, 515 ; diagram, sec- 

 tion, 407 ; oesophagus of dendrochirote, 

 404 ; oral region of actinopod, 428 ; 

 organisation of aspidochirotan, 477 ; 

 radial region, section, 409 ; stone canal, 

 etc. 418 



Homalonyx, 45 



Homocrinus, 304 



Hood (Ceph.), 37 



Hook sacs (Gastr.), 180 



Hyalina, 76 



Hybocrinus, 304 



Hydreiocrinus, 372 



Hydrobiidcc, 6 



Hydroccel, 511 



Hydrocoenidce, 5 



Hydrospire (Blast.), 382 



Hymenaster, 298 



,, ccelatus, 298 



., nobilis, 298 



,, pellucidus, apical side, 503 



ffyocrinidce, 304 



Hyocrinus Bethellianus, 305, 335 



Hyphcdaster, 296 



Hypobraftchicea, 98 



Hypocrinus, 304 



Hypoplax, 64 



lANTHINA, 108 



lanthinidce, 184 

 Ichthyocrinidce, 309 

 Ichthyocrinoidce, 308 

 Ichthyocrinus, 309 

 Idalia, 13 

 Idiosepion, 24 

 llyaster, 296 

 Ilyodcemon, 418 

 Inadunata, 303 



fistulata, 303, 363 



