636 



INDEX 



Costae, 385, 387 ; of Ctenophora, 413, 



416 n. 

 Gostia, 111 ; G. necatrix, produces epidemics 



in fresh -water fish, 119 

 Cothumia, 138, 158 

 Cotte, 218 n. 

 Cotton -spinner, 564 

 Gotylorhiza, 325 

 Coupled cell, 31, 33 f. ; in Flagellates, 



116 f. see also Zygote 

 Covering-plates, of arms of Ophiuroidea, 



491 ; of arms of Crinoidea, 589 ; of 



Hyocriims, 589, 590 ; of Rhizocrinidae, 



589, 591 ; of Pentacrinidae, 589 ; of 



Antedon, 589, 594 ; of Thecoidea, 596 ; 



of Blastoidea, 599 

 Crambessa, 325 

 Grambione, 325 



Graniella, 213, 213, 214 ; C. cranium, 222 

 Craspedomonadidae, 111, 115 n., 121 f., 



122 ; transverse division in, 115 n. see 



also Choanofiagellata 

 Crescent (gametocyte of Laverania), 104 f. 

 Cretaceous firestone of Delitzet contains 



Peridinium, 132 

 Cribrella, 457, lfi2 ; G. {Henricia) san- 



guinolenta, 462, 463 ; 0. laeviuscula, 462 

 Cribriform organs, 470 

 Cricket, Mole-, Lophomonas parasitic in 



gut of, 123 

 Crinoidea, 430, 580 f. ; development of, 



617 f. 

 Crinorhiza, 212, 216 

 Gristellaria, 59 



Grotalocrinus, 595 ; G pulcher, 595 

 Crustacea, small, rheotaxy of, 21 

 Gryptabacia, 404 



Cryptogams, Higher, spermatozoa of, 38 

 Cryptoglena, shell of, 113 

 Cryptohelia, 284, 287 ; G. ramosa, 285 

 Cryptomonadaceae, 110 

 Gryptomonas, 110 

 Cryptozonate, 454 

 Crystals, in isospores of Gollozoum inerme, 



76 ; proteid, 37 

 Ctenocella, 357 

 Gtenodiscus, 458, Ifll 

 Ctenophora, 412 f. ; comb-plates of, 141 

 Ctenophoral plates, 141, 412 

 Gtenoplana, 416, 421 

 Ctenoplanidae, 4% I 

 Cubomedusae, 310, 316, 318 f. 

 Gacumaria, 573 ; C. crocea, 573, 602 ; G. 



laevigata, 602 

 Cuenot, on Sporozoa, 94 ; on reproduction 



of Monocystis, 96 n. 

 Gidcita, 453, 472 ; G. tetragona, 453 

 Gidex, host of Haemoproteus or Proteosoma, 



103 ; intermediate host of a Trypano- 

 soma, 120 

 Cultures, pure, 43 

 Cunanthidae, 296 



Gunarcha, 296. 



Gunina, 296 ; G. proboscidea, 296 ; G. 

 rhododactyla, 296 



Gunoctantha, 296 ; G. octonaria, 295 



Cup ( = theca), of Flagellates, 113 ; of Sal 

 pingoeca, 122 ; of Acineta, 159, 160 

 see also Theca, Tube 



Gupulita, 307 ; G. sarsii, 304 



Current, 169, 171, 234 f. ; electric, stimul 

 of, 19, 22 ; in liquid, relation of prot 

 plasmic movements to, 7, 19, 21 



Cuticle, of Dinoflagellata, 130 ; of Greg; 

 rines, 96 ; of Noctiluca, 133 see als< 

 Membrane, Pellicle 



Cuticular shell of Flagellates, 113 



Cuvier, 245, 246 



Cuvierian organs of Ilolothuria nigra, 5 



Gyanaea, 311, 312, 324 ; G. capillata, 311 

 324 ; G. lamarcki, 324 



Cyanaeidae, 324 



Cyathaxoniidae, 394 



Cyatholiths, 114 



Cyathophyllidae, 394 



Cyathophyllu/n, 394 



Cycads, spermatozoa of, 38 



Gyclidlum, 137 



Cyclocnemaria, 397 



Cyclomyaria, 325 



Gy clops, host of Ghoanophrya, 159 ; o: 

 Rhynclieta and other Suctoria, 159 f. 

 162; of Vorticellidie, 158 



Cycloseridae, 404 



Cydippidea, ^i7 



Cydippiform stage of Lobata and Cestoidea, 

 414 



Gydonium millcri, 222 



Cymbonectes, 306 



Cymbonectinae, 306 



Cyphoderia, 52 



Cyrtoidea, 79 



Cyst (a closed membrane distinct froi 

 the cytoplasm around a resting- cell or 

 apocyte), 37, 39 ; cellulose-, 37 ; chitin- 

 ous, 37 ; growth of vegetal cell in, 37 

 of Protozoa present in dust, 47 ; 

 Gentropyxis aculeata, 57 ; of Ghlamy- 

 dophrys stercorea, 57 ; of Amoeba col 

 57 ; of Actinophrys sol, 72 ; of Actino 

 sphaerium, 73 f. ; of Flagellata, 109, 

 117 f. ; brood-, of Paramoeba eilhardii, 

 116 n. ; of Bodo saltans, 117 ; of Opa- 

 lina, 123 f. ; of Volvocaceae, 128 ; o 

 Dinofiagellates, 131 ; of Pyrocystis, 131 

 132 ; of Ciliata, 147 ; of Colpoda cucul 

 his, 147, 153 ; temporary (hypnocyst) o 

 Rhizopoda, 57 ; of Proteomyxa, 88 ; o 

 Myxomycetes, 91 ; -wall, of Acystospo 

 ridae, 104 f 



Cystiactis, 382 



Cystid see Cystoidea 



Cystiphyllidae, 394 



Cystollagellata, 110, 132 f. 



