633 



Chinnlropus, S19 



CliironeplU/ii/a, 349 ; C. variabilis, 338 



CItiropsalmus, 319 



Chitiu, 37 



Clilaniydonionailiilin;. Ill, 125, 126 ;liroo(l- 

 (livision of active, 115 



Chlamydomonas, 111, 125 f. ; baiotaxy of, 

 20; conjugation of, 115 f . ; Dill on, 

 119 n. 



Chlamydophora, 71 



Chlamydojihrys, o:i ; C. stercorea, repro- 

 duction of, 57 ; habitat of, 57 f. 



Chloramoeba, 110 



Chloromonadaceae, 110 ; trichocvsts in, 



113 n. 



Chlorophyll, 36 n. ; in Flagellates, 115 n. ; 



bodies of Euglenaceae, 124 f. 

 Chloroplasts ( = chlorophyll bodies), of 



Eutreptia viridi.i, 124 f. 

 Choanocytes, 171, 176, 186, 200, 237— see 



also ColLar-cells 

 Choanoflagellata, Choanoflagellates ( = 



Craspedomonadidae, 111), 121, 122 f. ; 



in relation to Sponges, 41, 171, 181 

 Choanophn/K, 159 f., 102 ; C. in/undibu- 



lifew, 162 

 Choanosome, 170 

 Chondrilla, spicules of, 233 

 Chondrioderma, 90 ; C. diffusum, 93 

 Chondrodadia, 216 

 Chondrophoridae, 301, SOS 

 Chone, 213, 214 

 Choristida, 213 



Chromatin, 6 f. ; function of, in cell- 

 division, 24 f. ; of ovum of Sea- 

 urchin, 7 : of Eadiolaria, 81 ; -granules, 



7, 24 

 Chromatophore, 13, 21, 36 f., 113, 115; 



of Sphaerella, 126 — see also Chronio- 



l)lastid. Chlorophyll. Plastid 

 Chromidia, 30 ; of Rhizopoda, 51 ; of 



Foraminifera, 67 f. 

 Chromoplastid, 21, 36 f. ; oi Zooxanthella, 



86 — see also Chromatophore 

 Chromosomes, 25 f., 27 ; functions of, 28 f. 

 Chromulina, 110 

 Chrysamoeba, 110 

 Chri/saora, 312, 315, 316, 323; C. isosceles, 



311, 314, 323 

 Chrysocforgia, 355 

 Chrysogorgiidae, 355 (=Dasygorgiiilae, 



333) 

 Chrysomitra, 302, 309 

 Chrysomonadaceae, 110; external ])lasmic 



laVer of, 113 ; symbiotic, 86, 125 

 Chun, 197 n., 300, 307 n., 308, 414 n. 

 Chumdln, 360, 303 

 Chytridieae, movements and affinities of, 



114 n. ; relations of, 40, 48, 119 

 Cidaridae, 530, 531, 532, 533, 558 

 Cidaris, 533, 534 ', C. (Dorocidaris) 2>apil- 



lata, 534 



Cienkowsky, on IVIonadineae ( = Flagel- 

 lates and Proteomyxa), 40, 89 ; on 

 Radiolaria, 88 ; on Zooxanthella, 86 ; 

 on Cystoflagellates. 135 



Cilia, 17, 18 ; of Protozoa, 47 ; ])aroral, 

 156 n. ; preoral, 139; of Trichonym- 

 phidae, 123 ; of Opa/ina, 123 ; of 

 Mmipusia, 124 ; of Ciliata, 141 ; 

 organs formed of combined, 138, 141, 

 413 ; sensory, of Stylo7iychia, 138 ; 

 Schuberg, A., on, 141 n. 



Ciliary motion, 18 ; mechanism of, IS n. 



Ciliata, 18, 41, 137 f., 181 ; animal 

 nutrition, 40 ; conjugation, 149 f. ; con- 

 tractile vacuole, 14 f., 143 ; encystment, 

 147 f. ; feeding, 145 ; fission, 147 f. ; 

 form of l)ody, 141 ; galvanotaxy, 22 ; 

 infested by Suctorian parasites, 160 f. ; 

 gut, 146; mouth, 145; nuclear appa- 

 ratus, 144 f. ; parasitic, 152 : pharynx, 

 145 ; pellicle, 141 ; regeneration, 35, 

 145 ; relations to Metazoa, 41 ; rheotaxy, 

 21 ; Suctoria allied to, 1 59 ; thigmotaxy 

 of, 20 ; tubicolous, 152 ; Zooxanthella 

 symbiotic with, 125 



Ciliated, buds of Suctoria, 159, 160 f., 162 ; 

 epaulette, 607 



Cilioflagellata ( = Dinoflagellata, given by 

 nnsinterpretatiou of transverse tiagel- 

 lum), 130. 



Ciliophrys, 75 n., S9 



Cilium of Nodiluca, 133 



Cinachyra, 212, 215 ; C. barbata, 212 



Cinclides, 369 



Cinctnchilmn, 137 



Ciocalypta, 225 



Cirripathes, 408 ; C. spiralis, 408 



Cirrus, of Crinpidea, 430, 580 ; of Antedon 

 rosacea, 581, 585 ; of Rhizocrinidae, 

 588, 590 ; of Pentacrinidae, 588. 591, 

 592 ; of RhizocriHus, 591 ; of Coma- 

 tulidae, 594 ; of Actinometra, 594 ; of 

 Antedon, 594; development of, in .-!. 

 rosacea, 620 ; of fossil Crinoidea, 595 



Cladorarpus, 279 



Cladoeora, 373, 400 



Cladoeoryne, 272 



Cladocrinoidea, 595 



Cladonenia, 266. '270 ; C. radiaium, 267 



Cladonemidae, 270 



Cladopathes, 408 



Cladophiurae, 491, 494, 502 



Oladorhiza, 216 



Cladotyle (a rhabdus on which one 

 actine is liranched, the other tylote or 

 knobbed at the extremity), 222 



Claj)an'de and Lachmann on Protozoa, 45 ; 

 on Suctoria, 162 



Clark — see James-Clark 



Classification, of Protozoa, 48 f., 50 ; 

 of Rhizopoda, 51 f. ; of Foraminifera, 

 53 f. ; of Heliozoa, 70 f. ; of Radiolaria, 



