528 



INDEX 



Page 



Myxilla - - 429,430,431 



crucifera... 430 



hastata - 431 



lacunosa - - 431 



rosacea - 429 



Myxillinae 425 



Myxospongiae r ... 275 



Myxospongida --. 275, 354 



natalensis, Discodermia - 447 



navicelligerum, Sideroderma 435 



Negombo --- 342 



Neopeltidae - 469 



Neosiphonia 447,457 



Nethea - 277,285 



nigricans, Petrosia 406 



Noncalcarea --- 275 



normani, Merlia 425 



nuda, Mycale --- -- 428 



Tetilla (Cinachyra) - 363 



Nullipore. - 419 



oblonga, Halichondria. P 397 



obtusa, Penares - 286 



Oceanapia -- --- 386,418,419 



officinalis, Euspongia (Spongia) 478, 484, 485, 486, 487 



oleracea, Rhizochalina 410,418 



Oligosilicina.- - 276 



orientalis, Aciculites..-. -- 463,464 



Stelletta 296 



ornata, Discodermia - 456 



Oscarella ...-....-,... - 275 



Oscarellidae - - - 275 



otahitica, Carteriospongia - -- 481 



Oxycordyla - 353 



paccardi, Scleritoderma - - 463 



Pachamphilla - 278 



Pachastrella - - 277,282 



Pachastrellidae 275,277,278,327 



Pachastrissa -- 278 



Pachychalina - 411,417 



Pachychalina diffusa-.- - 411,413 



diffusa affinis 413 



fibrosa 411 



fibrosa gracilis. 412 



Pachy mat isma - 302 



pachyrrhabdus, Craniella sagitta 378 



pallescens, Spongelia 476,477,478 



panicea, Halichondria 394,396 



panoplia, Discodermia -. 448 



Papyrula.. - — 286 



Paracordyla - 354 



Paratetilla 355,380,384,385 



amboinensis - 383 



arcifera - - 380 



aruensis 383, 385 



bacca.. 383 



bacca corrugata 383 



bacca violacea 383 



eineriformis 382, 383 



excent rica 383 



merguiensis 382 



patellae-spinosae, Tetilla crustata. 363,373 



patera, Ilalienemia 348,350 



paterifera, Tetilla 375 



Page 



Penares... 286 



foliaformis 286 



helleri 286 



obtusa 286 



sclerobasa 286 



sollasi 286 



pendula, Thenea 280 



penicillata, Spongia.. 481 



perforatus, Gellius. 387 



Pet romica 465 



grimaldii 465 



massalis 4f5 



Petrosia. 399 



crassa 4C6 



crustata 407 



dura 406 



lignosa 400,403 



lignosa plana 404 



nigricans 406 



nigricans irregularis 403,406 



similis 406 



similis compacta 407 



similis granulosa 406 



strongylata 393, 4C6 



testudinaria. 399,403 



testudinoria fistulophora 401 



truncata aruensis 403,406 



petrosioides, Gelliodes.. 387 



pfeifferae, Leiodermatium 465,471 



phacoides, Tetilla (Cinachyra) 3f3 



Phloeodictyina 418,419 



Phloeodictyinae 386,418,434 



Phloeodictyon... 394,418,434 



cagayanense 398,420 



fistulosum 394,419 



putridosum 419 



Phoriospongia 473 



Phoriosponginae... 386,421,473 



Phycopsis 445 



Phyllospongia 480 



aliena.. 481,484 



(Spongia) foliascens... 480,484 



Pilochrota 287,294 



pilula, Tetilla 358 



Placospongia 342, 343, 346 



carinata 346 



melobesioides. 346 



Placospongidae 276 



Plakidium acutum 469 



Plakina - 275,276 



Plakinastrella 275 



Plakinidac. 275,276 



Plakortis - 275 



plana, Petrosia lignosa - 404 



Plectodendron 351 



Pleraplysillidae 472,475 



Pleroma turbinatum. 463 



Pleromatidae 461 



Pleromidae --- 461 



plumosus, Monanthus 470 



poculifera, Tetilla.. - -- 358 



Podospongia 342 



Poecillastra 277,282 



ciliata - 282 



