INDEX. 



oi V.'' 1 falgurans, /j 

 gracilis, 141 

 humilis, ij.1, //J 



nit n tit n, I^o 

 octostyla, I-/.O 

 f'j/VStvliI, I/O 



t, inns, rji 

 Pnlvcanna, .524, 315 



aim nc-ana, 32(1 



crassa. 33(1 



f'orskalea, 32(1 



fungia,325 



<;i iiii.mica, 325 



grcenlandica, ^-, 



italica, 325 327 



purpiirostoina. ^ .; 



vitrina, 325 

 Polycolpa, 431 



Imskalii, 433, 437 



zonaria, 433 



/.oiuiH-his, 433 

 J'iJ\'i, Ins, 9, 197, J/,S' 



campanulata, 218 



ininiitn, J [ty 

 pt'nii illiitit, 2lS 

 pinnatus, 218 

 saltatrix, 220 



Polyxenia, 337, 439 

 albescens, 482 

 cvanogramma, 44,' 

 cyanolina, 445 

 cyanostylis, 445 

 flavesctns, 434 

 [eucostyla, 4^ 

 pleuronota, 338 



Pottsia, 366 

 ryderi, 366 



1'rnl'tiS: liln, t\l,i, S, ;,\ 



brevicirrata, 189 

 flavtctrrata, iS() 



var. stolonitVra, 



occidental, 



var. gemmifera, i<)2 

 var. stolomfera, i<>i 

 tropica, 191 

 vanans, 194 

 Protiara, 7, 71. JOJ 

 beroe, 106 

 borealis, 106 

 formosa, io"j 

 ha'ckclii, 106 



}'s,n,lofl\tia, II, 232, 2j8 

 gardineri, 2JQ 

 pentata, 265, 2-jS 

 mil, 6, f)2 



ambiguum, 92 

 darwinii, Q2 

 Ptychogastria, 13, 57^ 



Ptychogastria asteroidt-s, 374 



polnns, _^J 

 Ptychogastridee, 13, 577 



Ptychogfna, 9, 197, Jl-/. 



californica, Appendix, ./(>/ 

 ervthroponon, J/7 



/ o / 



1,1, It'll, _'/ f 



longtgona, 2ij , 



pinnulata, 215 



var. intermedia, 215 

 Pulsation of: Comic pusilla, 51; Sarsia, 52; 



Polyorcliis, 219; Obelia. 245; Craspedat-ust.i, 



365; Gonionemus, 348; ( leryonia, 426 

 Purena, ~ ^ 



brownei. Appendix, 489 



"emniifera, 62 



strangulata, 76, 79 



Rutliki-n, 8, 775 



blumenbachiana, 177 

 blumenbachn, i~~ 



,!, uns, /iS'/ 



fnsi ii ulata, if(> 



formosissima, ijf 



octonemahs, iSn 



octopuuitiitti, 177, Appendix, 495 



var. grata, 179 

 Reactions to: light by Eudendrium, 4; Sarsia, 52; 



mechanical stimuli by Rathkea, 180; ehemi- 



cals and electric current by Polyorcliis, 219; 



chemicals by Obelia, 243; mechanical stimuli 



by C'osmetira, 261; photic and mechanical 



stimuli by Eutimium, 306; light and other 



stimuli by Gonionemus, 347; various stimuli 



by Craspedacusta, 365; chemicals by Gery- 



onia, 424, 427 

 Regeneration: Eudendrium, 4, 27; Pennaria, 25; 



Obelia, 239; Tubularia, 239; Tima, 318; 



Gonionemus, 346; Liriope, 410; Gcryonia, 



427; Solmaris, 436 

 Rhacostomn, 524, 335 



atlanticum. 335 



dispar, 326 

 Rhegmatodes, 324 



floridanus, 330 



globosa, 332 



lacteus, 333 



tennis, 332 

 Rhopalonema, 14, J7<5 



cltruigerum, 382 

 ,ir uleum, v^'n 



polydactylum, 379 



striiituin, jSl 



tvpicum, 578 



1'i-lntiim, 377, 378 

 Rhopalonemtnee, 14, ^J-6 



Sabellana, 112 

 Saphenella, 234 



dissonema, 



iri, II, 108, 232, 



[xii] 



