240 DISCOVERY REPORTS 



St. 159. 21. i. 27. South Georgia, 53° 52' 30" S, 36° 08' 00" W. Large dredge, rock, 160 m. 



Phascolosoma ohlini Theel; Phascolmi strombi (Montagu). 

 St. 160. 7. ii. 27. Near Shag Rocks, 53' 43' 40" S, 40° 57' 00" W. Large dredge, grey mud, 

 stones and rock, 177 m. 



Phascolion strombi (Montagu). 



St. 167. 20. ii. 27. Off Signy Island, South Orkneys, 60° 50' 30" S, 46° 15' 00" W. Green mud, 

 244-344 m. 



Echiuriis antarcticus Spengel ; Priapuhis caitdattis Lamarck var. tuberculato-spinosus Baird. 



St. 170. 23. ii. 27. Off Cape Bowles, Clarence Island, 61° 25' 30" S, 53° 46' 00" W. Large dredge, 

 rock, 342 m. 



Phascolion strombi (Montagu). 



St. 172. 26. ii. 27. Off Deception Island, South Shetlands, 62° 59' 00" S, 60° 28' 00" W. Large 

 dredge, rock, 525 m. 



Thalassema faex Selenka. 



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

 and gravel, 200 m. 



Phascolosoma anderssoni Theel; Phascolion strombi (Montagu). 



St. 182. 14. iii. 27. Schollaert Channel, Palmer Archipelago, 64° 21' 00" S, 62° 58' 00" W. Otter 

 trawl, 278-500 m. 



Thalassema antarcticutn sp.nov. 

 St. 187. 18. iii. 27. Neumayer Channel, Palmer Archipelago, 64° 48' 30" S, 63" 31' 30" W. Large 

 dredge, mud, 259 m. 



Phascolion strombi (Montagu). 



St. 190. 24. iii. 27. Bismarck Strait, Palmer Archipelago, 64° 56' 00" S, 65° 35' 00" W. Rock or 

 stones and mud, 90-130 m. 



Echiuriis antarcticus Spengel. 



St. 195. 30. iii. 27. Admiralty Bay, King George Island, South Shetlands, 62° 07' 00" S, 

 58° 28' 30" W. Large dredge, mud and stones, 391 m. 



Priapuhis caudatus Lamarck var. tuberculato-spinosus Baird. 



St. 196. 3. iv. 27. Bransfield Strait, South Shetlands, 62° 17' 30" S, 58° 21' 00" W. Tow-net on 

 bottom, mud, diatom ooze, 720 m. 

 Phascolosoma ohlini Theel. 



St. 279. 10. viii. 27. Off Cape Lopez, French Congo, from 8-5 miles N 71° E to 15 miles N 24° E 

 of Cape Lopez Light. Net attached to trawl, mud and fine sand, 58-67 m. 

 Aspidosiplwn millleri Diesing. 



St. 283. 14. viii. 27. Off Annobon, Gulf of Guinea, 0-75-1 mile N 12° E of Pyramid Rock, 

 Annobon. Large dredge, 18-30 m. 



Physcosoma nigrescens Keferstein ; Aspidosiphon miilleri Diesing. 



R.R.S. 'DISCOVERY IF 



St. 1569. 12. iv. 35. Off South-East Africa, 31'' 50-3' S, 32° 20-5' E. Young fish trawl, 1200- 

 1300 m. 



Larval Sipunculid {Pelagosphaera aloysii Mingazzini). 



St. 1645. 17. i. 36. Ross Sea, 77° 43-3' S, 166° 18-2' W. Conical dredge, 475 m. 

 Phascolosoma anderssoni Theel ; P. margaritaceum Sars. 



St. 1647. 18. i. 36. Ross Sea, 77° 43-8' S, 171° 31-1' W. Conical dredge, 420 m. 

 Phascolosoma margaritaceum Sars. 



