642 



INDEX 



f. ; nutrition- of, 40, 62 ; streaming of 

 granules in, 17 ; chromidia of, 62, 68 f. ; 

 collection of, 62 ; dimorphism of, 66, 

 67 ; reproduction of, 67 f. ; economic 

 uses of, 69 f. ; palaeontology of, 69 f. 



Forbes, 338 



Force, dual, of dividing-cell, 26 11. 



Forcepia, 223 



Forceps, 222 



Forcipulata, 462, 473 f. 



Forcipulate pedicellaria, 456, 473 



Formative vacuole of contractile vacuole, 

 in Flagellata, 110, 115 ; in Ciliata, 143 



Fossil, Foraminifera, 69 f. ; Radiolaria, 87 

 f. ; Diuonagellata, 132 ; Peridinium, 

 132 ; Sponges, 192 f., 207 f., 215, 241 

 Coelenterates, 270, 231 f., 343 f., 346 

 393 f., 406 ; Asteroidea, 475 f. 

 Ophiuroidea, 501 f. ; Echinoidea, 556 f. 

 Crinoidea, 594 f. ; Thecoidea, 596 

 Carpoidea, 596 f. ; Cystoidea, 597 f. 

 Blastoidea, 599 f. 



Fowler, 293 n., 382, 400, 404 



Framboesia, 121 n. 



France, epidemic of pebrine in, 107 



France, 011 structure of funnel of Choano- 

 flagellates, 115 n., 121 n. ; monograph 

 of Choanoflagellates, 123, 182 n. ; on 

 Polytomeue, 119 n. 



Freetown, prophylaxis of malaria at, 106 



Fringing reef, 390 f. 



Frog's blood, Lankesterella in, 102 



Frondicularia, 59, 63 



Fructification, of Mycetozoa, 90 f. ; of 

 Acrasieae, 90 ; of Myxomycetes, 49, 91 f. 



Fry, E. and A., on Myxomycetes, 93 n. 



Fuligo, 90 ; F. varians, 92 f. ; pepsin 

 in, 16 



Fungacea, 402 



Fungi, cell connexions in, 37 f. ; in rela- 

 tion to Protista, 40 ; Gasteromycetous, 91 



Fungia, 4-03 ; asexual reproduction of, 

 388, 389 ; F. crassitentaculata, 403 



Fungi idae, 4^3 



Funiculina, 359, 362 ; F. quadrangular is, 

 362 



Funiculinidae, 362 



Funnel, of Craspedomonadidae or Choano- 

 flagellates, 111, 121, 122, 182 ; of 

 Phalansteridae, 111 ; of choanocytes of 

 Sponges, 171 



Fusion of larval Sponges, 174 



Fusion -nucleus of Ciliata, 150 see also 

 Reproduction, Syngamy, Zygotonucleus 



Fusidina, 59 



Galaxea, 400 ; G. esperi, 400 



Galeolaria, 307 ; G. biloba, 304 



Galeolarinae, 307 



GnJerites, 558 



Gamble, 312 n. ; and Keeble, 175 n. 



Gametes, 33 f. ; of Trichosphaerium, 54 ; 



of certain Protomastigaceae, 116 n. ; of 



Volvocidae, 127 f. ; of Pandorina (of 



three sizes), 128, 129 

 Gametocyte of Acystosporidae, 104 f. 

 Gatnetogonium ( = parent-cell of gametes), 



male, of Acystosporidae, 105 

 Gametonuclei (= nuclei capable of syn- 



gamous fusion), 34 

 Ganeria, 464 

 Ganeriidae, 454, 464 

 Gardiner, 345, 370, 375, 392 n., 404 

 Garveia, 270 



Gasteromycetous fungi, 91 

 Gastral layer, 171 

 Gastralia, 201 

 Gastropores, 257, 258 

 Gastrozooids, of Millepora, 259, 260 



Hydractinia, 264 ; of Siphonophora, 



299 ; of Antipatharia, 408 

 Gastrula, definition of, 603 

 Gaule, misinterpretation of nature of 



Haemosporidae, 102 

 Gegenbaur, 302 

 Gellius 217, 223 ; G. varius, development, 



172 f., 173, 174 

 Gemmantes, 400 

 Gemmaria, 4^5 

 Gemmation = Budding, q.v. 

 Gemmiform, pedicellariae, of Echinus escu- 



lentus, 506 ; of E. acutus, 509 ; of E. 



elegans, 510 ; of Cidaridae, 534 ; of 



Echinarachnius parma, 544 ; of Echino- 



cardium cordatum, 550 

 Gemmule, 177, 178, 179, 230 

 Generation, spontaneous, 42 f. 

 Generations, alternation of, 44, 250 

 Genital base of Holothuria nigra, 567 

 Genital bursa, of Ophiothrix fragilis, 485 ; 



compared with hydrospires of Blastoidea, 



600 

 Genital canal of Antedon rosacea, 586 

 Genital organs (including ducts), of Asterias 



rubens, 451 f. ; of Ophiothrix fragilis, 490 ; 



of Ophiarachna, 491 ; of Ophiuroidea, 



494 ; of Aviphiura squamata, 494 ; of 



Echinus esculentus, 528 ; of Echino- 



cardium cordatum, 552 ; of Hemiaster 



philippi, 552 ; of Holothuria nigra, 567 ; 



of Antedon rosacea, 586 

 Genital plate, of Ophiothrix fragilis, 485 ; 



of Echinus esculentus, 512, 513 

 Genital rachis, of Asterias rubens, 452 ; of 



Ophiothrix fragilis, 490 ; of Echinus 



esculentus, 528 ; of Antedon rosacea, 



586 

 Genital scale of Ophiothrix fragilis, 485 

 Genital stolon, of Asterias rubens, 451 ; of 



Ophiothrix fragilis, 489 ; of Echinus 



esculentus, 528 ; of Holothuria nigra, 



567 ; of Antedon rosacea, 585, 586; of 



larva of A. rosacea, 619 

 Gcodia, 211 



