INDEX. 



Tiaropsts multicirrata, 2JQ 



oligoplocama, 259 



polydiademata, 290 



punctata, 260 



rosea, 260 



scotia, 259 

 Tima, II, 232, 311,5/4 



bairdii, 315, 319 



fiavilabris, 315, 319, Appendix, 497 



formosa, 315, 317 



lucullana, 314., 315, Appendix, 497 



pellucida, 311, 314 



teuscheri, 315, 319 

 Tunoides, 9, 197, 212 



agassizil, 212 

 Toxorchis, 10, 197, 228 



arcuatus, 228 



kellneri, 229 



thalassina, 228 

 Trachomedusae, 339 

 Trachymedusce, 12, 339 



origin of, 3, 339 

 Trachynema, 376, 382, 383, 401 



camtschatica, 402 



ciliatum, 378 



digitalis, 402 



eurygaster, 383 



longiventris, 385 



octonarium, 378 

 Trachynemidce, 13, 375 

 Trichorhiza, 5, 28 



brunea, 29 

 Tubularia dumortieri, 69, 70 



prolifera, 43 

 Tubuluria?, 17 

 Tunis, 7, 120 



"T 'urns' 1 '=Clavul 'a, Appendix, 491 



borealis, 402 



brevicornis, 127 



campanula, 12S 



coeca, I2"J 



conifera, 12S 



digitalis, 129 



episcopalis, 126 



curystoma, 128 



fontata, Appendix, 491 



neglecta, 122 



papua, 125 



pelagica, I2f 



pileata, 123 



prismattca, I2J 



reticulata, I2§ 



rotunda, 124 



superba, 126 



vesicaria, 126 

 Turritopsis, 8, 135, 143 



lata, 146 



nutricula, 136, 143 



polycirrha, 143 



Turritopsis polynema, 143 



Vallentinia, 12, 352 

 falklandica, 3J2 



Variation and Aberration in: l'ennaria, 27; 

 Sarsia, 55, 57; Bougainvillia, 166; Nemopsis, 

 174; Rathkea, 182; Melicertum, 208; Di- 

 pleurosoma, 224; Obelia, 241; Clytia, 265; 

 Phialidium, 270; Pseudoclytia, 279; Olindias, 

 358; Irenopsis, 311; iEquorea, 328, 332; 

 Gonionemus, 346; Olindias, 358; Limnoc- 

 nida, 371; Aglaura, 399; Liriope, 412; Sol- 

 maris, 434; Cunina, 480; Mcerisia, Appen- 

 dix, 489 



Veiled Medusa: , 17 



Willetta, 188 



ornata, 189 

 Willia, 188 



furcata, 193, 194 



gemmifera, 192 



occidentalis, 193 



ornata, 189, 192 

 Williadi, 184 

 Willsia, 9, 184, 188, 193 



brooksii, 195, 196 



mutabihs, 194 



ornata, 189 



stcllata, 193 



varians, 194 

 Wrightia, 269 



Xanthea scutigera, 421 

 tetraphylla, 418 



Zanclea, 6, 85 



ambigua, 92 



cladophora, 90 



costata, Sy 



gemmosa, SS, Appendix, 481) 



implex a, 89 



nitida, 91 

 Zancleopsis, 6, 91 



dichotoma, 91 

 Zygocanna, 12, 337 



costata, 338 



pleuronota, 338 



purpurea, 338 

 'Zygocannota, 337 



purpurea, 338 

 Zygocannula, 12, 33S 



diploconus, 339 



undulosa, 339 

 Zygodactyla, 12, 324, 33s 



crassa, 336 



cubana, 325 



cyanea, 326 



grwnlandicus, JJJ 



rosea, 325 



vitrina, 325 



[XV] 



