244 DISCOVERY REPORTS 



St. 39. 25. iii. 26. East Cumberland Bay, South Georgia, from 8 cables S 81° W of Merton Rock 

 to 1-3 miles N 7° E of Macmahon Rock. Otter trawl, grey mud, 179-235 m. 



Rossella niida, Topsent. Isodictya setifer (Topsent). 



Leucetta leptoraphis (Jenkin). /. cactoides (Kirkpatrick). 



Teiilla kptoderma (SoUas). /. toxophila, sp.n. 



Cinachyra coactifera (Lendenfeld). Guitarra fimbriata, Carter. 



Microxina hetiedeui (Topsent). loplion proximum (Ridley). 



Hemigellius riidis (Topsent). Tedania charcoti, Topsent. 

 Calyx arcuarius (Topsent). 



St. 42. I. iv. 26. Off mouth of Cumberland Bay, South Georgia, from 6-3 miles N 89° E of 

 Jason Light to 4 miles N 39° E of Jason Light. Otter trawl, 120-204 m. 



Rossella aiitarctica, var. intermedia, n. Tedania massa, Ridley and Dendy. 



Leucetta leptoraphis (Jenkin). Myxilla mollis, Ridley and Dendy. 



Cinachyra antarctica (Carter). M. basimucronata, sp.n. 



C. barhata, SoIIas. Anchinoe leptochela (Thiele). 



Haliclona gaiissiana (Hentschel). Kirkpatrickia coulmani (Kirkpatrick). 



Hemigellius rudis (Topsent). Plocamia gaussiana, Hentschel. 



Isodictya setifer (Topsent). Ophlitaspongia thielei, sp.n. 



/. antarctica (Kirkpatrick). Artemisina apoUinis (Ridley and Dendy). 



Plumocolumella maeandrina (Kirkpatrick). Polymastia invaginata, Kirkpatrick. 



Mycale acerata, Kirkpatrick. Stylocordyla borealis (Loven), subsp. acuata, Kirk- 



Amphilectus fiicorum (Johnston). patrick. 



lophoti proximum (Ridley). 



St. 45. 6. iv. 26. 27 miles S 85° E of Jason Light, South Georgia. Otter trawl, grey mud, 

 238-270 m. 



Rossella niida, Topsent. Dendrilla membranosa (Pallas). 



Mycale acerata, Kirkpatrick. 



St. 51. 4. V. 26. Off Eddystone Rock, East Falkland Island, from 7 miles N 50° E to 7-6 miles 

 N 63° E of Eddystone Rock. Otter trawl, fine sand, 105-115 m. 



Dasychalina validissima (Thiele). Tedania spinata (Ridley). 



Amphikctus fucorum (Johnston). Clathria lipochela, sp.n. 



lophon proximum (Ridley). 



St. 53. 12. V. 26. Port Stanley, East Falkland Island, Hulk of 'Great Britain'. Mussel rake, 

 0-2 m. 



Leucosolenia discovereyi, Jenkin. Dasychalina validissima (Thiele). 



Leucetta macquariensis, Dendy. Mycale magellanica (Ridley). 



Grantia cirrata, var. aurorae, Dendy. Tedania miirdochi, Topsent. 



G. cirrata, var. tenuipilosa, n. Hymeniacidon fernandezi, Thiele. 



Haliclona variabilis (Thiele). Eumastia attenuata, Topsent. 



St. 55. 16. V. 26. Entrance to Port Stanley, East Falkland Island, 2 cables S 24° E of Navy Point. 

 Small beam trawl, 10-16 m. 



Leucetta fnacquariensis, Dendy. Halisarca dujardini, var. magellanica, Topsent. 



Mycale magellanica (Ridley). 



St. 56. i6. V. 26. Sparrow Cove, Port William, East Falkland Island, i\ cables N 50° E of 

 Sparrow Point. Small beam trawl, 10J-16 m. 



Leucetta macquariensis, Dendy. 



