242 



DISCOVERY REPORTS 



Section Myxilleae [continued) 

 Genus Ectyodoiyx, Lundbeck. 



E.paiipertas, subsp. nobile (Ridley and Dendy). 



E. antarctica (Hentschel). 



E.frotidosa, var. anacantha, Hentschel. 



E. ramilobosa (Topsent). 

 Genus Anchiiioe, Gray. 



A. latniiiciilioides (Ridley and Dendy). 



A. areolata (Thiele). 



A. leptochela (Hentschel). 

 Genus Steloduryx, Topsent. 



S . pluridentata (Lundbeck). 



S. discovereyi, sp.n. 

 Genus Kirkpatrickia, Topsent. 



K. variolosa (Kirkpatrick). 



K. coiilmani (Kirkpatrick). 

 Genus Acheliderma, Topsent. 



A. topsenti, sp.n. 

 Genus Inflatella, Schmidt. 



/. belli (Kirkpatrick). 

 Section Plocamieae. 



Genus Plocamia, Schmidt. 



P. gaussiana, Hentschel. 

 Section Clathrieae. 



Genus Clathiia, Schmidt. 



C. papulosa, Thiele. 



C. toxipraedita, Topsent. 



C. lipochela, sp.n. 

 Genus Rhaphidopliliis, Ehlers. 



/?. paucispiculus , sp.n. 

 Genus Protoclathria, gen.n. 



P. sitnplicissitna, sp.n. 



Genus Ophlitaspongia, Bowerbank. 



O. membranacea, Thiele. 



O. thielei, sp.n. 

 Genus Artemisina, Vosmaer. 



A. apollinis (Ridley and Dendy). 



A. plumosa, Hentschel. 

 Genus Dictyociona, Topsent. 



D. discreta (Thiele). 



D. terrae-novae (Dendy). 

 Genus Axociella, Hallmann. 



A. nidificata (Kirkpatrick). 



A. flabellata (Topsent). 

 Genus Pseudanchinoe , Burton. 



P. toxifera (Topsent). 

 Genus Eurypon, Gray. 



E. mijiiaceum, Thiele. 

 Genus Stylotellopsis, Thiele. 



S. amabilis, Thiele. 

 Genus Raspaxilla, Topsent. 

 R. phakellina, Topsent. 

 Section Hymedesmieae. 



Genus Hymedesmia, Bowerbank. 

 H. irritans, Thiele. 

 H. laevis, Thiele. 



//. simillima, var. antarctica, Hentschel. 

 H. longurioides , sp.n. 

 Section Crelleae. 

 Genus Crella, Gray. 



C. crassa (Hentschel). 



Genus Crellina, Hentschel. 



C. tubifex, Hentschel. 



Genus Hymeniacidon, Bowerbank. 



H. cartmcula, Bowerbank. 



H. sanguinea (Grant). 



H.fernandezi, Thiele. 



H. torqiiata, Topsent. 



H. dubia, sp.n. 

 Genus Thieleia, gen.n. 



T. rubiginosa (I'hiele). 

 Genus Axinella, Schmidt. 



A. crinita, Thiele. 

 Genus Pseudaxinella, Thiele. 



P. egregia (Ridley). 

 Genus Homaxinella, Topsent. 



//. supratumesccns (Topsent). 



Genus Suberites, Nardo. 

 S. montiniger, Carter. 



Family AXINELLIDAE 



Genus Rhizaxinella, Keller. 



R. australiensis, Hentschel. 

 Genus Stylohalina, Kirk. 



5. hirta (Topsent). 

 Genus Plicatellopsis , gen.n. 



P. arborescens, sp.n. 



P. flabellata, sp.n. 

 Genus Bubaris, Gray. 



B. vermiculata (Bowerbank). 



B. murrayi, Topsent. 

 Genus Ceratopsis, Thiele. 



C. incrustans, sp.n. 

 Genus Eumastia, Schmidt. 



E. attenuata, Topsent. 



Family CLAVULIDAE 



S. microstomus, var. stellatiis, Kirkpatrick. 

 S. papillatus, Kirkpatrick. 



