INDEX 



635 



Colpidium, 137 ; C. ci'Jpodii, (li:ii;iai)i of 

 conjugation, 149 ; nuclear relations in 

 conjugation, 151 



Col2>oda, 137; C. atcvUus, 153; 1>roo<l- 

 fission in cyst, 147 



Columella, 370, 385 



Columnals, 619 ( = Stem-ossicles, q.r.) 



Cohtmnaria, 34i 



Comat)da = Antcdon, q.r. 



Comatulidae, o94i 



Combs of Ctenophora, 141, 412 



Comitalia, 201 



Commensals, of Ileliozoa, 73 ; of Radio- 

 laria, 80, 86 f. ; of Infusoria, 153 f. ; 

 — see also Zoochlorella, Zooxanthella, 

 and Symbiosis 



Coniminator muscles of Aristotle's lantern, 

 526 



Commissure of radial cords of aboral 

 nervous system of Antedon rosacea, 

 585 



Compasses (or radii) of Aristotle's lantern, 

 526 



Conant, 319 



Conaria larva, 302 



Gonchophtheirus, 137 



Conchula, 380 



Confervaceae, related to careen Flagellates, 

 48 



Confervoid form of Hydrurus, 113 



Conjiigatae, syngamy of, compared to 

 certain Clilamydomonads, 126 



Conjugation, 33 f. ; of Rhizopoda, 54, 

 56 f. ; of Trichosphaerium, 54, 56 f. ; 

 exogamous, in Foraniinifera, 68 f. ; of 

 Heliozoa, 72, 73 f. ; of Sporozoa, 95 f. ; 

 of Lankesteria, 95 f. ; of Monocystis, 

 96 ; of Gregarines, 97, 100 ; of Sttjlo- 

 r/n/nchi's, 99 ; bisexual, of ,Sarcoci/st>s 

 tenella, 108 n. ; of Flagellates, 115 ; of 

 Bodo saltans, 117 ; of Trypaiio.soma, 

 120 ; by a fertilising tube in Chlamy- 

 domoiias, 125 ; of Volvocaceae, 127 f. ; 

 of Vnlvox, 127 f. ; isogamons and endo- 

 gamoiis, of Sle2)hanosphaera, 128 ; in 

 binoflagellates, 131 n. ; of Xocliluai, 

 133 ; of Ciliata, 148 f. : of Paramecium 

 candatum, 148 ; of 0>/pi(/ii'm enlpoda, 

 diagram, 149 ; of Peritricliaceae, 151 f., 

 157 ; of VorticeUa, 157 : of Suctoria, 

 161 ; of meganiicleus in Dendrocometes, 

 161, 162 — see also Syngamy, Fertilisa- 

 tion 

 Conoclypeus, 55S 



Constancy of type in Protista, 42 f. 

 Conte, 292 n. 



Contractile vacuole, 5, 10, 14 f. ; of 

 Amoeba ^w/y^jw//«, 5, 10 ; of fresh- 

 water and brackish Protozoa, accessory 

 spaces and canals, 47 ; of Rhizopods, 

 52 ; of fresh -water Allogromidiaceae, 

 60 ; oi Micro'jromia socialis, 60 ; of Helio- 



zoa, 71, 72, 74 ; of zoos]>ore of Clulhru- 

 Una., 74 ; of Mvxoniyci-tes, 92 ; of 

 Flagellata, 110, 112, 115 ; of Crypto- 

 monas, 112 ; of DIplnmita, 112 ; of 

 Oikomonas, 112 ; of Tetramitvs, 112 ; 

 of Trachelomonas, 112 ; of Bodu .wltans, 

 117 ; of Choanollagellates, 122 ; absent 

 from Opalinidae, 123 ; of Euglenaceae. 

 125 ; of Volrox, 126 ; of Ciliata, 143 f. ; 

 in fission, 147 ; of Slyloiiychia, 139 f. ; 

 of Stentor, 156 ; of VorticeUa, 157 ; of 

 Suctoria, 160 f., 162 



Contractility, 8, 9 ; muscular mcclianism 

 of, 14 f. 



Contraction, of Amoeboid cell, 16 f. 



Copepoda, infested by Epistylis, 158 — see 

 also Cyclop. 



Co 



C. arela, 280 

 olaria in, 87 



Coral, 326, 365; Organ - pipe, 343; 

 Precious ( = Red), 326, 352 ; Flexible 

 ( = various Alcyonaria), 326 ; Stony 

 { = JIadreporaria), 326, 384 f. : Brain-, 

 401 ; Black ( = Gerardia, 406, and 

 Antipatliaria, 407) ; -Reefs, 390 f. ; 

 Reef-, 389 f. 



Coralliidae, 335, 352 ; commercial im- 

 portance, 328 



Coralliinorphidae, SS3 



Coriill(Vtori:>hv.s, 383 



Corallium., 333, 350, 353; C. hoshuensis, 

 352 ; C. confusum, 352 ; C. elatius, 352 ; 

 C. inutile, 352 ; C. japonicvm, 352 ; C. 

 johnsoni, 352 ; C. knnojoi, 352 ; C. 

 nobilc, 340 n., 341, 352 ; C. pusillum, 

 352 ; C. rerjinae, 352 : C. stylasteroides, 

 352 ; G. sulcatum, 352 



Corbula, 276 



Cordtilophora, 269, 272 



Cormidia, 301, 305 



Cornularia, 334, 344 



Cornulariidae, 344 



Cornuspira,, 59 : shell of, 64 



Corona, of Echinus escnlentus, 504, 511 ; 

 of Endocvclica, 530 ; of Cidaridac 530 ; 

 of Echinothuriidae, 530, 535 ; of Temno- 

 pleurinae, 539 



Goronaster, 4^4 



Coronata, 314, 321 



Cortex, 190, 191, 213 ; gastral cortex, 

 188 



Corticata, 49 n. 



Corydendrium (family Tiaridae, 273) ; C. 

 parasiticum, 269 



Corymorjyha, 263, 265, 266, 273; G. 

 nutans, 273 



Corvmorphidae, 273 



Gorynactis, 372, 3S3 ; G. riridis, 383 



Corync, 272 



Corynidae, 272 



CosmioHthus, 340 



