248 DISCOVERY REPORTS 



St. 190. 24. iii. 27. Bismarck Strait, Palmer Archipelago, 64° 56' S, 63' 35' W. Large dredge, 

 rock or stones and mud, 93-130 m. 



Rossella antarctica, var. intermedia, n. /. toxophila, sp.n. 



R. nuda, Topsent. Myxilla australis, Topsent. 



R. racovitzae, Topsent. Ectyodoryx frondosa, var. anacantha, Ilentschel. 



R. villosa. Burton. Clathria toxipraedita, Topsent. 



Gymnoiossella inermis, Topsent. Axociella nidificata (Kirkpatrick). 



Plakina tiilopha, Schulze. Euiypon miniaceum, Thiele. 



Microxina benedeni (Topsent). Rhisaxinella australiensis, Hentschel. 



Adocia glacialis (Ridley and Dendy). Suherites papillatus, Kirkpatrick. 



Isodictya setifer (Topsent). S. microstomus, var. stellatus, Kirkpatrick. 



/. cactoides (Kirkpatrick). Stylocordyla borealis, subsp. acnata, Kirkpatrick. 

 /. erinacea (Topsent). 



St. 222. 23. iv. 27. St Martin's Cove, Hermite Island, Cape Horn. Large rectangular net, 70- 



Tedania spinata (Ridley). Halisarca dujardini, var. magellanica, Topsent. 



(The specimens obtained from St . 222 appear to be all detached . Those of Tedania spinata are without 

 visible means of attachment and Halisarca dujardini, var. magellanica is seated on a piece o{Fiiciis(}).) 



St. 271. 28-30. vii. 27. Elephant Bay, Angola. Shore collecting. 

 Hymeniacidon sanguinea (Grant). 



St. 283. 14. viii. 27. Off Annobon, Gulf of Guinea, 075 to i mile N 12° E of Pyramid Rock, 

 Annobon. Large dredge, 18-30 m. 



Stylohalina hirta (Topsent). Spirastrella purpurea (Lamarck). 



Bubaris vermiculata (Bovverbank). Cliona aethiopicus, sp.n. 



R.S.S. 'WILLIAM SCORESBY' 



St. WS 25. 17. xii. 26. Undine Harbour (North), South Georgia. Small beam trawl, mud and 

 sand, 18-27 i^- 

 Ophlitaspongia thielei, sp.n. 



St. WS 27. 19. xii. 26. South Georgia, 53° 55' S, 38° 01' W. i m. tow-net (touched bottom), 

 gravel, 106-109 m. 



Tetilla leptoderma (Sollas). M. australis (Topsent). 



Halic/ona bilawellata, sp.n. M. hasimucronata, sp.n. 



Isodictya toxophila, sp.n. Kirkpatrickia variolosa (Kirkpatrick). 



Plumohalichondria maeandrina (Kirkpatrick). Stylotellopsis amabilis, Thiele. 



Tedania charcoti, Topsent. Hymeniacidon fernatuiezi, Thiele. 

 Myxilla jnoUis, Ridley and Dendy. 



St. WS 33. 21. xii. 26. South Georgia 54° 59' S, 35° 24' W. i m. tow-net (touched bottom), 

 grey mud and stones, 130 m. 



Grantia cirrata, var. aurorae, Dendy. lophon radiatus, Topsent. 



Cinachyra barbata, Sollas. Clathria toxipraedita, Topsent. 



PlumocolumcUa maeandrina (Kirkpatrick). Hymcdesmia simillima, var. antarctica, Hentschel. 



St. WS 42. 7. i. 26. South Georgia, 54° 41' 45" S, 36° 47' W. i m. tow-net, grey mud and stones, 

 198 m. 



Cinachyra barbata, Sollas. M. basimucronata, sp.n. 



Tedania charcoti, Topsent. Plocamia gaussiana, Hentschel. 



Myxilla mollis, Ridley and Dendy. 



