LIST OF SPECIES 



241 



Family HAPLOSCLERIDAE 



Genus Haliclona, Grant. 



//. nodosa (Thiele). 



H. chilensis (Thiele). 



//. variabilis (Thiele). 



H. penicillata (Topsent). 



H. gaussiana (Hentschel). 



//. tiibiiloramosa (Dendy). 



//. coiiica (Brondsted). 



H. bilamellata, sp.n. 



H. stephensi, sp.n. 



H. petrosioides, sp.n. 

 Genus Haliclonissa, gen.n. 



H. verrucosa, sp.n. 



H. saccijormis, sp.n. 

 Genus Microxina, Topsent. 



M. henedeni (Topsent). 

 Genus Hemigellius, gen.n. 



H. rudis (Topsent). 



H. pachydertna, sp.n. 



Genus Adocia, Gray. 



A. carduus (Ridley and Dendy). 



A. glacialis (Ridley and Dendy). 



A. siplionel/a (Thiele). 



A. Lucurbitiformis (Kirkpatrick). 



A. tremulus (Topsent). 



A. tenellus (Topsent). 

 Genus Calyx, Vosmaer. 



C. arciiarius (Topsent). 



C. kergueletisis (Hentschel). 



Genus Dasvchalina, Ridley and Dendy. 



D. validissima (Thiele). 



Genus Callyspoiigia, Duchaissang and Michelotti. 



C. fort is (Ridley). 



C.fusifera (Thiele). 



C.flabellata, sp.n. 

 Genus Phloeodictyon, Carter. 



P. cumitutn, Kirkpatrick. 



Family DESMACIDONIDAE 



Section ISODICTYEAE. 



Genus Isodictya, Bowerbank. 



/. kerguelensis (Ridley and Dendy). 

 /. kerguelensis, var. simillima (Hentschel). 

 /. setifer (Topsent). 

 /. delicata (Thiele). 

 /. antarctica (Kirkpatrick). 

 /. cactoides (Kirkpatrick). 

 /. microchela (Topsent). 

 /. erinacea (Topsent). 

 /. toxophila, sp.n. 

 Genus Guitarra, Carter. 



G. fimbriata. Carter. 

 Genus Cercidochela, Kirkpatrick. 



C. lankesteri, Kirkpatrick. 

 Genus Pliimocoliimella, Burton. 

 P. maeandrina (Kirkpatrick). 

 P. tnyxillioides, sp.n. 

 Section Mycaleae. 

 Genus Mycale, Gray. 

 M. magellanica (Ridley). 

 M. lapidiformis (Ridley and Dendy). 

 M. acerata, Kirkpatrick. 

 M. tridens, Hentschel. 

 M. macrochela, sp.n. 

 Genus Amphilectus, Vosmaer. 

 A.fucorum (Esper). 



A. rugosa (Thiele). 

 A.flabellata, sp.n. 



Genus Diemna, Gray. 



B. chilensis, Thiele. 



Genus Asbestopluma, Norman. 



A. calyx, Hentschel. 

 Genus Arenochalina, Lendenfeld. 



A. incrustans, sp.n. 

 Genus Acanthorhabdus, Burton. 



A.fragilis, Burton. 

 Genus Sigtnotylotella, gen.n. 



S. suberitoides, sp.n. 

 Section loPHONEAE. 

 Genus lophun, Gray. 



/. radiatus, Topsent. 



I.proximum (Ridley). 

 Section Tedanieae. 

 Genus Tedania, Gray. 



T. lemiicapitata, Ridley. 



T. massa, Ridley and Dendy. 



T. spinata (Ridley). 



T. charcoti, Topsent. 



T. mtirdochi, Topsent. 



T. oxeata, Topsent. 

 Section Myxilleae. 



Genus Myxilla, Schmidt. 



M. mollis, Ridley and Dendy. 



M. aiislralis (Topsent). 



M. asigmata, Topsent. 



M. chilensis, Thiele. 



M. elongata, Topsent. 



M. basitnucronata, sp.n. 



M. verrucosa, sp.n. 



