INDEX. 



Pegantha aureola, 440 



clara, 443 



cyanostylis, 441, 443 



dactyletra, 440, y,/./ 



dodecagona, ■/■/■/ 



godefjroyi, 441 



lecvis, 444 



lunulata, 440 



magmfca, 440 



martagon, 440, 443 



pantheon, 440, 442 



punctata, 440, 444 



quadriloba, 443 



sieboldn, 444 



simplex, 443 



smaragdina, 441, 446 



triloba, 440, 443 



weberi, 441 

 Peganthidae, 429, 43 1 

 Pegasia, 439 



dodecagona, 444 

 Pelagic hydroids: Margelopsis, 80; Pelagohvdra, 



83 

 Pelagohydra, 6, 83 



mirabihs, 83 

 Pennaria, 5, 23 



adamsia, 2 J 



cavolini, 24 



disticha, 24, Appendix, 487 



gibbosa, 25 



inornata, 487 



marina, 24 



pacifica, 28 



rosea, 2J 



symmetrica, 24, 25 



tiarclla, 23, Appendix, 487 



vitrea, 28, Appendix, 487 

 Pertgonimus, log 



cidaritis, 113 



jonesii, 1 14 



minutus, 124 



napolitanus, 109 



repens, 124 



schneideri, 109 



steinachi, 109 



sulphureus, 80 



vagans, Appendix, 490 

 Persa, 14, 406 



dissogonima, 407 



incolorata, 40S 



lucerna, 407 

 Petaclinum, 360 



tiaropsis, 361 

 Petasata, 360 



eucope, 361 



rabbeana, 361 

 Petasince, 13, 360 

 Petasus, 13, 360 



atavus, 361 



tctranema, 361 

 Phialella, 234 



Phialella falklandica, 237 

 Phialidium, II, 232, 263 



arnbiguum, 274 



ampullaceum, 123 



brunescens, 274 



buskianum, 2*J0 



cymbaloideum, 235 



duodecimale, 283 



gelatmosum, 272 



globosum, 2J2 



gregartum, 2J2 



hemispharicum, 266 



iridescens, 273 



languidum, 260, Appendix, 495 



loma;, Appendix, 495 



mccradyi, 27 1 



pacificum, 2"J3 



simplex, 2J4 



singularis, 2J3 



temporarium, 266 



tenue, 310 



variabile, 235, 266, 280 



variabilis, 270 

 Phialince, 232, 261 

 Phialis, 286 



cruciata, 288 

 Phialium, 281 



bakeri, Appendix, 495 



dodecasema, 283 



duodecimalis, 283 

 Phialopsis, 232, 266, 276, Appendix, 495 



comata, 276 



diegensis, Appendix, 405 

 Phialucium, 11, 232, 274 



Carolina, 273 



comata, 276 



mbengha, 2J3, 276 



virens, 275, 2"j6 

 Phorcynia, 324 

 Phortis, II, 232, 305, 307 



ceylonensis, 309 



elliceana, 300 



gibbosa, 307 



kambara, 309 



lactea, 308 



palkensis, 309, 3 13 



pyramidalis, 308 

 Phyllirhoe, 97 

 Plancia, 293 



gracilis, 294 

 Platypyxia cylindrica, 265 

 Plotocnide, 51, 66, 71 



borealis, 106 



incerta, 106 

 Podocoryne, J, 133 



anechtnata, Appendix, 492 



areolata, 140 



cornea, 136, Appendix, 492 



concliicola, 136 



dehami, 142 



dubia, 141 



[Xi] 



