INDEX 



525 



Page 



cranium, Craniella 373 



crassa, Dendrospongia 490 



Petrosia --- 406 



crassiclada, Stelletta - 293 



crassifibra, Siphonochalina-- 414,415 



crassispicula, Tethya 378 



crassiusculum, Leiodermatium 405 



Crepidula 298 



cribriporosa, Aurora 285 



Cribrochalina.. _ 351 



sluiteri 421 



variabilis 421 



eribrosa, Ecionemia 297 



Crinorhiza 348 



crucifera, Myxilla 430 



crustata, Petrosia 407,455 



Tetilla 363 



Cryptotethya 327 



Cydonium 308,309,310 



japonica__ 317 



miilleri 309 



cylindrica, Theonella 454 



Dactylella ui 445 



Dactylochalina 416 



exigua samarensis 417 



dactyloidea, Tetilla (Tethya) 358 



Darwinella 275,472 



Darwinellidae.. . 472,473 



deciduum, Leiodermatium 465 



Demospongiae . 275, 277 



Dendoricinae . . 425 



Dendoryx 429,430 



Dendrilla 472 



Dendrospongia 490 



crassa 490 



Dercitopsis 275 



Dercitus- 277,286 



Desmacella 386,422,423,424 



pumilio 423,424 



vagabunda 423,424 



Desmacidinae 421 



Desmacidon peachii 423,424 



Desmacidonidae ._ 326, 



386, 421, 422, 423, 424, 437, 444, 473 



Desmacodes 422 



Desmanthidae. 470 



Desman thus 470 



topsenti 470 



Diastra 285,327 



sterrastrosa 285 



•dichela, Coelosphaera (Histoderma) 435 



Clathria frondifera 441 



Didiscus... 342 



•diffusa, Pachyehalina 412 



Diplastrella 342 



•diseifera, Theonella 447,448,453 



discifurca, Discodermia 456 



Discodermia 447,448,455 



discifurca 456 



emarginata 408, 447, 455, 456 



emarginata lamellaris 448, 455, 456 



natalensis 447 



ornata „ 456 



panoplia 448 



ramifera 447, 44?;, 457 



tuberosa 447 



Page 



disigma, Craniella 378 



distinctus, Coppatias 285 



Ehabdastrella.. 285 



Disyringa... 300 



domuncula, Suberites 351 



Donatia 274, 326, 334, 335, 336, 338, 339, 354, 377 



diploderma 338 



ingalli 335,336,337,338,339,340 



ingalli seychellensis 335 



japonica 335, 336, 337, 338, 339, 340 



lyncurium 336,337,338 



magna 336 



. maza 335,336,337,339 



multifida. 336, 337, 339 



nux 336 



seychellensis 335, 336, 337, 338, 339, 340 



stella-grandis 338 



Donatiidae 333,334,353,354,386 



Dorypleres. 327,329,330 



Dotona . 353 



Dragmastra 285,294 



Druinella 491 



ramosa 491 



rotunda 491 



dubia, Tethyopsis 302 



dura, Petrosia 406 



durissima, Strongylophora 393 



Dyscliona 353 



Dysidea fragilis 476,478,479 



Ecionemia 285,286,296,297 



agglutinans 297 



eribrosa 297 



eribrosa micropora 298 



Ectyonilla 355 



Ectyonillidae 355 



Ectyoninae 354, 421, 429, 439, 444, 445 



elegans, Craniella 378 



Spongelia 477, 479 



elegantula, Clathria 444 



elastica, Spongelia 478, 479 



Spongelia fragilis 478 



Spongelia pallescens 478 



emarginata, Discodermia 408,447,455,456 



Epallax 327,354 



Epipolasidae 276,285,326,333,354 



Erylidae 302 



Erylina 302 



Erylus.. 302,304,305,308 



cornutus 305,306,308 



cylindrigerus 305,306 



discophorus 306 



f ormosus 305 



lendenfeldi '. 308 



polyaster 304,308 



sollasii 306 



topsenti 308 



Esperella ...., 425 



Esperellinae 422,425 



esperioides, Hamacantha (Vomerula) 437,438 



Euceratosa 472, 473 



euplectellioides, Mycale 427,428 



Euspongia 484 



irregularis 291,486 



irregularis fistulosa 487 



irregularis jacksoniana 487 



irregularis surigaanensis 486 



