LIST OF STATIONS 347 



St. 163. 17. ii. 27. Paul Harbour, Signy Island, South Orkneys. Small beam trawl, 18-27 m. 

 Calyx arcuaiius (Topsent). 



St. 164. 18. ii. 27. East end of Normanna Strait, South Orkneys, near Cape Hansen, Coronation 

 Island. Small beam trawl, 24-36 m. 

 Mycale acerata, Kirkpatrick. 



St. 167. 20. ii. 27. Off Signy Island, South Orkneys, 60'' 50' 30" S, 46^ 15' W. Large otter 

 trawl, 7 mm. mesh, green mud, 244-344 m. 

 Polymastia iiivaginata, Kirkpatrick. Stylocordyhi borcalis, subsp. aaiata, Kirkpatrick. 



St. 170. 23. ii. 27. Off Cape Bowles, Clarence Island, 61° 25' 30" S, 53° 46' W. Large dredge, 

 rock, 342 m. 



Tetilla leptoderma (Sollas). AcanthorhabJus fragiUs, Burton. 



Cinachyra harhata (Sollas). lophon radialus, Topsent. 



Hemigellius rudis (Topsent). T. oxeata, Topsent. 



Mycale tridens, Hentschel. Suberites papillatus, Kirkpatrick. 



M. macrochela, sp.n. 



St. 175. 2. iii. 27. Bransfield Strait, South Shetlands, 63° 17' 20" S, 59° 48' 15" W. Large 

 dredge, mud, stones and gravel, 200 m. 



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



Cinachyra antarctica (Carter). Myxilla mollis, Ridley and Dendy. 



C. barbata, Sollas. Kirkpatrickia variolosa (Kirkpatrick). 



Adocia tremidus (Topsent). Plocamia gaussiana, Hentschel. 



Calyx arcuarius (Topsent). Ophlitaspongia membranacea, Thiele. 



Isodictya setifer (Topsent). Crella crassa, Hentschel. 



/. toxophila, sp.n. Crellina tubifex, Hentschel. 



Mycale magellanica (Ridley). Rhisaxinella australieiisis, Hentschel. 



M. acerata, Kirkpatrick. Stylocordyla borealis, subsp. acuata, Kirkpatrick. 



lophon radiatus, Topsent. 



St. 177. 5. iii. 27. 27 miles SW of Deception Island, South Shetlands, 63° 17' 30" S, 61° 17' W. 

 Large dredge, mud, coarse sand and stones, 1080 m. 



Adocia carduus (Ridley and Dendy). Polymastia invaginata, Kirkpatrick. 



Biemna chilensis, Thiele. Stylocordyla borealis, subsp. acuata, Kirkpatrick. 



St. 179. 10. iii. 27. Melchior Island, Schollaert Channel, Palmer Archipelago. In creek to SW 

 of anchorage. Small dredge, rock, 4-10 m. 

 lophon radiatus, Topsent. 



St. 180. II. iii. 27. 17 miles W of N point of Gand Island, Schollaert Channel, Palmer Archi- 

 pelago. Large dredge, mud and stones, 160-330 m. 



Rossella viUosa, Burton. . Adocia cucurbitiformis (Kirkpatrick). 



Ilaliclonissa verrucosa, sp.n. Tedania massa, Ridley and Dendy. 



St. 181. 12. iii. 27. Schollaert Channel Palmer Archipelago, 64° 20' S, 63°oi'W. Large 

 otter trawl, mud, 160-335 m. 



Gymnorossella inermis, Topsent. Tedania massa, Ridley and Dendy. 



Haliclona penicillata (l^opsent). Myxilla mollis, Ridley and Dendy. 



St. 187. 18. iii. 27. NeumayrChannel.PalmerArchipelago, 64°48'3o''S, 63°3i'3o"W. Large 

 dredge, mud, 259 m. 



Rossella antarctica, var. intermedia, n. Axociella nidificata (Kirkpatrick). 



Cercidochela lankesteri, Kirkpatrick. Polymastia isidis, Thiele. 



Biemna chilensis, Thiele. 



