INDEX 



645 



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



Antipatharia, 408 n. ; on Ctenophora, 



412 f. 

 Hieronyiuus on Chlumijdomyxcu 90 n. 

 Hiiicks". 268 n. 

 Ilimle, 193, 207 



llipi»>podius, 307 



//i/ipii<!po7i{/ia, 221 



HoK-ctypoidea, 558 



Holophytie, Algae and Fungi, zoospores of, 

 f> ; nutrition, 37 ; Flagellates, 113 



Holopodidae, 592 



Ho/opus, 58S, 589, 594 



Hvlothuriu, 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 ; Jl.fusco-rubra, 567; 

 H.as2)era, 570; H. intesiinalis, blQ; II. 

 tremitia, 570 



Holothuroidea, 431, 537, 5(;0 f., 583 ; 

 mesencliyme of larva, 604 ; develop- 

 ment of, 609, 614, 615 ; pliylogeny 

 of. 622 



Holotrypasta ( = Porulosa), 7€ 



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

 Hagellates, 131 



Holt, 311 n. ; on burrowing habits of 

 Stroyigyhicentrotus lividus, 541 n. 



Homaxonic ( = symmetrical about a centre 

 along an indetiuite number of equivalent 

 axes), 76 



Homocoela. ISo f. 



Hoiiioeoneina, 294 



Hoiiiostichanthus anemone, 383 



Honey-bees, alleged spontaneous genera- 

 tion of. 42 



Hormiplmra, 4IS ', 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- 

 tlagellates, 135 



Ilyalonema, 203, 204 ; H- sieboldi, 206 ; 

 //. thonisoni, 204. 221 



Hyalojms, 52 ; //. dnjardini, 59 n. 



f/yri/osphenia, 52 ; H. lata, 55 



Ifi/bnrlypus, 558 ; //. gibhendus, 558 



Ifybticodon (Corymorphidae, 273), 265 



Ilydatimc seida, often found witli Eugleiia 

 ciridis, 124 



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

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

 host of Kernna and Trichodina, 158 ; 

 Znochlorella in, 126, 256 ; //. oliqaclis 

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

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

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



Hydradinia, 263, 265, 268, 270 



Hydrallmdniafalcata, U78 



IhidrkhiliH^ minis, 268 



Hydrciceratinidae, 279 



Ilydrocladia. 276 



Hydrocoel (including left hydrocoel), 428 ; 

 of Antedon rosacea, 585 ; development 

 of, 608 f., 609; development in ^s/«-i«« 

 gibbosa 611 ; in Auricularia, 615 ; in 

 Antedon rosacea, 619 



Ilydroctena salenskii, 423, 424 



Hydrolaridae, 273 



Hydrophyllium, 297, 300 



Hydrorhiza, 262 



Hydrosonie, 250, 251 



Hydrospire, of Blastoidea, 580. 599 ; of 

 Codaster, 599 ; of J'entremites, 599 ; of 

 Granatocrinus, 599 f. 



Hydrotheca, 275 



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

 history, 250 ; niedusome, 250, 251 f. ; 

 sense-organs, 252 



Hydrunis, 110 ; theca of, 113 



Hymedesmia, 222 



Hymenaster, 466 ; II. pellucidus, 465 



Ilyrneniacidon, 224 



Hymeraphia, 223 



Hyocrinidae, 590 



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

 Nanus, 590 



Ilyperia (Amphipod), par.asitic in Radio- 

 laria, 87 



Hyphalaster, 471 ; //. moseri, 459 



Hypnocyst, of Rhizojioda, 57 ; of Proteo- 

 myxa, 88 f. ; of I'seudosjxira, 89 ; of 

 Myxomycetes, 90 f. 



Ilypolytus peregrinxis, 262, 271 n. 



Hypophare, 210 



Hypostome, 250 



Hypotrichaceae, 137, 138 f., 158 n. 



lauthelUu 220 



Ii-Iithyiijihtheirius. 137 ; noxious parasite 



of tish. l,-.2 

 IciUgorgia, 351 

 Idioplasm, 29 

 Ijinia, 199, 206, 231, 234 

 ileonema, 137, 152 

 llyanthns mitchellii, 380 

 llyodaemon, 571, 572 ; I. maculatus, 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-niarginal ossicle of Asteroidea, 436 

 Inflamm.ation, 8 

 Infra-basal plate, of Crinoidea, 588 ; of 



fossil Crinoidea, 594 ; of larval .1 nie- 



don rosacea, 619 



