INDEX 



645 



329 n., 351 n., 352 n., 359 n. ; on 

 Antipatharia, 408 n. ; on Ctenophora, 

 412 f. 



Hieronymus on Chlamydomyxa, 90 n. 



Hincks, 268 n. 



Hinde, 193, 207 



Hippasterias, 471 



II ippopodius, 307 



llippospongia, 221 



Holectypoidea, 558 



Holophytic, Algae and Fungi, zoospores of, 

 5 ; nutrition, 37 ; Flagellates, 113 



Holopodidae, 592 



Holopus, 588, 589, 594 



Holothuria, 570 ; H. nigra, 561 f. ; shape, 

 561 ; feelers, 561 ; body - wall, 562 ; 

 alimentary canal, 562 ; respiratory trees, 

 563 ; water- vascular system, 564 ; nerv- 

 ous system, 566 ; calcareous ring, 566 ; 

 blood system, 567 ; genital organs, 567 ; 

 H. cinerascens, 567 ; H.fusco-rubra, 567; 

 H. aspera, 570 ; H. intestinalis, 570 ; II. 

 tremula, 570 



Holothuroidea, 431, 537, 560 f., 583 ; 

 mesenchyme of larva, 604 ; develop- 

 ment of, 609, 614, 615 ; phylogeny 

 of, 622 



Holotrypasta ( = Porulosa), 76 



Holozoic, 35 f. ; Flagellates, 113 ; Dino- 

 ilagellates, 131 



Holt, 311 n. ; on burrowing habits of 

 Strongylocentrotus lividus, 541 n. 



Homaxonic ( = symmetrical about a centre 

 along an indefinite number of equivalent 

 axes), 76 



Homocoela, 185 f. 



Homoeonema, 294 



Homostichanthus anemone, 383 



Honey-bees, alleged spontaneous genera- 

 tion of, 42 



Hormiphora, 418 ; H. plumosa, 413 



Human diseases, produced by Coccidiaceae, 

 102 f. ; by Amoeba histolytica, 57; by 

 Trypanosomids, 119 f. 



Huxley, on Protozoa, 45 ; first description 

 of a living Radiolarian, 88 ; on Cysto- 

 flagellates, 135 



Hyalonema, 203, 204 '> H- sieboldi, 206 ; 

 H. thomsoni, 204, 221 



Hyalopus, 52 ; H. dujardini, 59 n. 



Hyalosphenia, 52 ; H. lata, 55 



Hyboclypus, 558 ; H. gibberulus, 558 



Hybocodon (Corymorphidae, 273), 265 



Hydatina senta, often found with Euglena 

 viridis, 124 



Hydra, 253 i. , 255 ; nematocysts of, 247 ; 

 species of, 256 ; specific gravity of, 13 n. ; 

 host of Kerona and Trichodina, 158 ; 

 Zoochlorella in, 126, 256 ; //. oligactis 

 ( =fusca), 253, 256 ; H. pallida, 256 n. ; 

 H. viridis, 253, 256 ; H. vulgaris, 

 (=grisea), 253,256 ; nematocyst, 247 



Hydractinia, 263, 265, 268, 270 



Hydrallmayiia falcata, 278 



Hydrichthys mirus, 268 



Hydroceratinidae, 279 



Hydrocladia, 276 



Hydrocoel (including left hydrocoel), 428 ; 

 of Antedon rosacea, 585 ; development 

 of, 608 f., 609; development in Asterina 

 gibbosa 611 ; in Auricularia, 615 ; in 

 Antedon rosacea, 619 



Hydroctena salenskii, 423, 424 



Hydrolaridae, 273 



Hydrophy Ilium, 297, 300 



Hydrorhiza, 262 



Hydrosome, 250, 251 



Hydrospire, of Blastoidea, 580, 599 ; of 

 Codaster, 599 ; of Pentremites, 599 ; of 

 Granatocrinus, 599 f. 



Hydrotheca, 275 



Hydrozoa, 249 f. ; hydrosome, 250 ; life- 

 history, 250 ; medusome, 250, 251 f. ; 

 sense-organs, 252 



Hy drums, 110 ; theca of, 113 



Hymedesmia, 222 



Hymenaster, 466 ; II. pellucidus, 465 



Hymeniacidon, 224 



Hymeraphia, 223 



Hyocrinidae, 590 



Hyocrinus, 588, 589, 590, 590 ; //. bethel- 

 lianus, 590 



Hyperia (Amphipod), parasitic in Radio- 

 laria, 87 



Hyphalaster, 471 ; H. moseri, 459 



Hypnocyst, of Rhizopoda, 57 ; of Proteo- 

 myxa, 88 f. ; of Pseudospora, 89 ; of 

 Myxomycetes, 90 f. 



Hypolytus peregrinus, 262, 271 n. 



Hypophare, 210 



Hypostome, 250 



Hypotrichaceae, 137, 138 f., 158 n. 



lanthella, 220 



Ichthyophtheirius, 137 ; noxious parasite 



of fish, 152 

 Iciligorgia, 351 

 Idioplasm, 29 

 Ijima, 199, 206, 231; 234 

 ileonema, 137, 152 

 Ilyanthus mitchellii, 3S0 

 Ilyodaemon, 571, 572 ; /. maeulatiU, 571 

 Imperforate, Foraminifera, 58 f. ; Corals, 



371 

 Inadunata, 595 

 Incurrent canal, 170 

 India, diseases of Trypanosomic origin, 



119 f. 

 Induction shocks, action on Protozoa, 7, 22 

 Infero-marginal ossicle of Asteroidea, 436 

 Inflammation, 8 

 Infra-basal plate, of Crinoidea, 586 



fossil Crinoidea, 594; of larval Ant*- 



don rosacea, 619 



