640 



INDEX 



Eophiura^ 501 



Eozoon, 70 n. 



Epaulettes, 315 



JUpoUhesis, :^SI 



Eplielota^ 15'J, 160 ; E. biitschliana, cyto- 

 logical stutly of, 162 



Ephydaiia, ^17, 225 ; E. Jluviatilis, 

 structure, etc., 171 f., 176, 177, 178, 179 



Ephyra, 317 



Ephyropsidae, 3SS 



Epiactis (usually placed iu the order Zoan- 

 thidea, ^04) \ J^' marsupialis, 379 ; E. 

 prolifera, 379 



Epibuiia, SOS 



Epidemic, of pebrine among Silkworms, 

 107 ; among Elsli, due to Oostia necatrix, 

 119 ; to Myxosporidiaceae, 107 ; to 

 IchthyophtheiriuSj 152 — see also Dis- 

 eases, Fever 



Epigonaclis fecunda, 379 



Epimerite of Gregarines, 97, 98 f. 



Epineural caual, of Ophiothrix fragilis, 

 481 ; of EcMims esculentus, 515 



Epiphysis, of jaw, of Echinus esculetitus, 

 526 ; of jaws of Diadematidae, 531 ; 

 absent iu Cidaridae and Arbaciidae, 

 531 



Epiphytic Protozoa, 48 , 



Epiplasiu ( = cytoplasm of a brood-mother- 

 cell remaining over unused in brood- 

 formation), 96 



Epistreluphi/llum, JfiS 



Epistylis, 138, 158 ; E. umbeUaria, 

 nematocysts of, 249 



Epitheca, 386 



Epizoanthus, JflG ; on Hyalonema, 204 ; 

 E. glacialis, infested by Gregarines, 99 ; 

 E. incriistatics, 406 ; E. paguriphilus, 

 406 ; E. stellaris, 406 



Epizoic, Protozoa, 48 ; Ciliata, 158 ; 

 Suctoria, 158, 162 — see also Symbiosis 



Equatorial plate ( = tlie collective chromo- 

 somes at the equator of the spindle in 

 mitosis), 25, 27 



Equiangular, 185 



Errina, 284, 336 ; E. glabra, 286 ; E. 

 ramosa, 286 



Mrsaea, 306 ; E. picta, 303 



Esperella, 225, 231 



Esperiopsis, 225 



Euaster (a true aster in which the actines 

 proceed from a centre, contrasting with 

 the streptaster), 184 



Eucalyptocrinus, 596 



Bucharidae, 420 



EiicJmris, 4SO ; E. multicornis, 416, 418 f., 

 420 



Euchlora, 417 



Eucladia, 302 



Euclypeastroidea, 54^ 



Eucopidae, 277, 280 



Eudendrium, 269, 270 



Eudiocrinus, 594 



Eudorina, 111, 128 f. 



Eudosda, 306 ; E. eschschoUzii, 303 



Euglena, 110 ; barotaxy of, 20 ; nutri- 

 tion of, 113 ; E. viridis, 124 



Euglenaceae, 110, 124 ; pellicle of, 113 



Euglenoid motion, 124 ; of Sporozoa, 50 



Euglypha, 52 ; in fission, 29 ; test, 29, 

 54 



Eunicea, 356 ; spicules, 335, 336 



Eimicdla, 366 ; spicules, 335, 336 ; E. 

 cavolini, 356 



Eupagurus prideauxii, 378, 381 ; E, 

 bernhardus, 378 



Eupatagus, 553 



Euphyllia, 4OI 



Euplectella, 204 '• -®- aspergilluvi (Venus's 

 Flower-Basket, 197) ; E. i^inperialiSy 

 206 ; E. suberea, 202, 204, 205, 221 



EupUxaura, 356 



Euplokaviis, 4I8 



Buplotes, 138 



Bupsammiidae, 402, 404 



Eurhamphaea, 419 



Eurhamphaeidae, ^i9 



Euryalidae, 501 



Burypylous, 210 



Euspongia, 221 



Eutreptia, 110 ; E. mridis, 124 



Evacuation of faeces by mouth in Nocti- 

 luca, 133 



Evans, 179 n., 217 



Excretion, 13 f. ; in Sponges, 172 ; in 

 Asterias rubens, 437 ; in Echinus 

 esculentus, 527, 528 ; in Antedon 

 rosacea, 587 



Excretory, granules, 6 ; of Ciliata, 

 144 ; pore of contractile vacuole of 

 Flagellates, 110 ; of Trachelius ovum, 

 153 



Exogametes of Triclwsphaeriitm, 54 



Exogamy, 34 n. ; in Rhizopoda, 56 f. ; in 

 Foraminifera, 68 f. 



Expansion of Amoeboid cell, 16 f. 



Exsert septa, 398, 399 



Extracapsular protoplasm, of Phaeodaria, 

 76 ; of Eadiolaria, 79 f. (see also Ecto- 

 plasm ) 



Eye o( Asterias, 445 f,, 446 ; of Echinoidea, 

 512 



Eye-spot of coloured Protista, 21, 125 f. 



Fascicula,ria, S48 



Fasciole, of Echitiocardium, 550, 555 ; of 



Spatangoidea, 553 ; of Spatangus, 553 ; 



oi Eupatagus, 553 ; of Spatangidae, 55& 

 Fats, fatty acids, 15 ; in Flagellates, 



110; 115 ; formation of, 36 

 Faure-Fremiet, on attachment of Peri' 



triohaceae, 141 n. 

 Faurot, 368 

 Facia, 373, 4OI 



