INDEX 



[Synonyms are indicated by italics.] 



Acanthorhabdus, 294 

 Acanthorhabdus fragilis, 294 

 acerata, Mycale, 289 

 acerata, var. minor, Mycale, 289 

 Acervochalina variabilis, 265 

 Acheliderma, 317 

 Acheliderma topsenti, 318 

 actiniiformis , Tedania, 305 

 Adocia, 274 

 Adocia carduus, 274, 275 



cucurbitiformis, 276 



glacialis, 274, 275 



siphonella, 275 



tenellus, 276 



tremulus, 276 



aethiopicus, Cliona, 340 

 alderi, Isodictya, 289, 290 

 Alebion, 295 



Alebion proximum , 296-301 

 amabilis, Stylotellopsis, 326 

 americanus, Amphilectus, 292 

 Amorphina hirta, 331 

 Amphilectus, 289 

 Amphilectus americanus, 292 



clarkei, 290 



compressus, 290 



dubius, 290 



flabellata, 292 



fucorum, 289-90 



gracilis, 290 



imitatus, 290 



normani, 290 



rugosus, 292 



rugosus, var. major, 292 



Anchinoe, 315 

 Anchinoe areolata, 315 



latrunculioides, 315 



leptochela, 315 



nobilis, 313 



ioxiferum, var. antarctica, 325 



antarctica, Cinachyra, 264 



antarctica, Ectyodoryx, 314 



antarctica, Isodictya, 285 



antarctica, Leucetta, 259 



antarctica, Lissodendoryx, 314 



antarctica, Mycale, 288 



antarctica, Rossella, 254, 255 



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



antarcticus, Sphaerotylus, 339 



apollinis, Artemisina, 323 



arborescens, Plicatellopsis, 332-3 



arcuarius. Calyx, 277 



arcuarius, Gellius, 277 



Arenochalina, 293 



Arenochalina incrustans, 293 



areolata, Anchinoe, 315 

 areolata, Hymedesmia, 315 

 Artemisina, 323 

 Artemisina apollinis, 323 



plumosa, 323 



plumosa, var. lipochela, 323 



strongyla, 323 



Asbestopluma calyx, 293 

 asigmata, Myxilla, 310 

 australiensis, Rhizaxinella, 331 

 australis, Myxilla, 310 

 Axinella, 320 

 Axinella crinita, 330 

 Axinosia incrustans, 290 

 Axociella, 324 

 Axociella flabellata, 325 

 nidificata, 324 



basimucronata, Myxilla, 311 

 belli, Inflatella, 318 

 benedeni, wir. fortior, Gelliodes, 271 

 benedeni, Gelliodes, 271 

 benedeni, Gellius, 271 

 benedeni, Microxina, z-ji 

 barbata, Cinachyra, 265 

 Biemna, 293 

 Biemna chilensis, 293 



macrorhaphis, 293 



bilamellata, Haliclona, 267 



borealis, subsp. acuata, Stylocordyla, 339 



Bubaris, 333 



Bubaris murrayi, 335 



vermiculata, 333 



Burtonella, 295 



Burtonella melanokhemia, 295, 296 



cactoides, Isodictya, 286 

 Callyspongia, 279 

 Callyspongia flabellata, 282 



fortis, 279 



fusifera, 281 



Calyx, 277 



Calyx arcuarius, 277 



kerguelensis, 278 



stipitatus, 277 



calyx, Asbestopluma, 293 



callosus, Hymeniacidon, 290 



caminatiis, var. papillatus, Suherites, 336 



carduus, Adocia, 274, 275 



carduus, Gellius, 274, 275 



carduus, var. magellanica, Gellius, 274, 275 



caruncula, Hymeniacidon, 328 



Ceraochalina, 279 



ceratosa, Desmacidon, 326 



Cercidochela, 287 



