39° 



nobilis, Anchime, 313 



nobilis, var. hacillifera, Myxilla, 313 



nobilis, Ectyodoryx, 313 



nobilis, Myxilla, 313 



nobilis, var. patagonica, Myxilla, 313 



nodosa, Haliclona, 265 



nodosa, Rcniera, 265 



normani, Amphilectiis, 290 



normaui, Espeiiopsis, 290 



normatii, Isodictya, 289 



nuda, Rossella, 255 



obliquidens, Homoeodictya, 284 

 officinalis, Spongia, 340 

 Ophlitaspongia, 321 

 Ophlitaspongiaflabellata, 325 



membranacea, 321 



nidificata, 324 



thielei, 322 



oxeata, Tedania, 309 



Pachastrella, 263 

 Pachastrella monilifera, 263 

 Pachychalina conica, 266 



validissima, 278 



pachyderina, Hemigellius, 273 

 papillatiim, Tentorium, 336 

 papillatus, Suberites, 336 

 papillosa, Clathria, 319 

 parasitica, Halichondria, 289 

 parasitica, Halispongia, 289 

 parasitica, Spongia, 289 



Paratedania, 345 



Paratedania tarantula, 303-6 

 pattersoni, lopbon, 296-301 



paucispiculus, Rhaphidophlus, 320 



paupera, Isodictya, 289, 290, 291 



paupera, Reniera, 290 



paupertas, subsp. nobile, Ectyodoryx, 313 



paupertas, subsp. typica, Ectyodoryx, 313 



pellita, Mycale, 288 



penicillata, Chalina, 266 



penicillata, Haliclona, 266 



penicillata, Reniera, 266 



Pericharax, 258 



Pericharax pyriformis, 258 



pertenuis, Isodictya, 290 



petrosioides, Haliclona, 269 



Phakellia egregia, 330 



phakellina, Raspaxilla, 326 



Phloeodictyon, 283 



Phloeodictyon eumitum, 283 



piceus, lophon, 348 



Plakina, 262 



Plakina monolopha, 262 



trilopha, 262 



Plicatellopsis, 332 

 Plicatellopsis arborescens, 332-3 



flabellata, 332-3 



pilosus, Gellius, 272 



INDEX 



Plocamia, 318 

 Plocamia gaussiana, 318 

 Plumocolumella, 287 

 Plumocolumella maeandrina, 287 



mjrxillioides, 288 



plumosa, Artemisina, 323 



plumosa, var. lipochela, Artemisina, 323 



plurideiitata, Myxilla, 316 



pluridentata, Stelodoryx, 316 



Pocillon, 295 



Poecillastra, 263 



Poecillastra compressa, 263 



Polymastia, 337 



Polymastia invaginata, 338 



invaginata, var. gaussi, 338 



isidis, 337 



isidis, var. simplex, 337 



primigenia, var. leptoraphis, Leucandra, 259 

 Protoclathria, 320 

 Protoclathria simplicissima, 321 

 proximum, Alebion, 296-301 

 proximum, lophon, 296-301 

 proximus reticularis, lophon, 296-301 

 Pseudanchinoe toxifera(um), 325 

 Pseudaxinella egregia, 330 

 Pseudosuberites, 335 

 Pseudosuberites hyalinus, 336 



montiniger, 335 



sulcatus, 336 



purpurea, Spirastrella, 339 

 pyriformis, Pericharax, 258 



racovitzae, Rossella, 256 

 radiatus, lophon, 296 

 ramilobosa, Dendoryx, 314 

 ramilobosa, Ectyodoryx, 314 

 Raspailia irregularis, 325 

 Raspaxilla, 326 

 Raspaxilla phakellina, 326 

 Reniera chiknsis, 265 



fibulata, 276 



fucorum, 290 



labyrinthica , 332 



nodosa, 265 



paupera, 290 



penicillata, 266 



scotti, 267 



siphonella, 275 



uniformis, 290 



Rhaphidophlus paucispiculus, 320 

 Rhaphoxya, 345 



Rhizaxinella, 331 



Rhizaxinella australiensis, 331 



Rossella, 254 



Rossella antarctica, var. intermedia, n., 254, 255 



antarctica solida, 254, 255 



nuda, 255 



racovitzae, 256 



villosa, 257 



rossi, Mycale,\2S8 



