252 DISCOVERY REPORTS 



St. WS 213. 30. V. 28. Falkland Islands, 49" 22' S, 60° 10' W. Commercial otter trawl, green 

 sand, mud and pebbles, 249-239 m. 

 Mycale magellanica (Ridley). 



St. WS 216. I. vi. 28. N of Falkland Islands, 47° 37' S, 60° 50' W. Commercial otter trawl, 

 fine sand, 219-133 m. 

 Tedania massa, Ridley and Dandy. 



St. WS 218. 2. vi. 28. N of Falkland Islands, 45° 45' S, 59° 35' W. Commercial otter trawl, 

 dark sand, 311-247 m. 



Tetilla leptoderma (SoUas). 



St. WS 222. 8. vi. 28. Falkland Islands, 48° 23' S, 65° 00' W. Commercial otter trawl, coarse 

 brown sand, 100-106 m. 

 Mycale magellanica (Ridley). Tedania spinata (Ridley). 



St. WS 223. 8. vi. 28. NE of Falkland Islands, 49° 13' S, 64° 52' W. Commercial otter trawl, 

 coarse brown sand, 114 m. 

 Haliclonissa sacciformis, sp.n. Guitarra fimbriata, Carter. 



St. WS 225. 9. vi. 28. Falkland Islands, 50° 20' S, 62° 30' W. Commercial otter trawl, green 

 sand, shells and pebbles, 162-161 m. 



Rossella racovitsae, Topsent. T. spinata (Ridley). 



Gymnorossella inermis, Topsent. Myxilla mollis, Ridley and Dendy. 



Tetilla leptoderma (Sollas). Ectyodoryxpaupeitas, subsp. nobile (Ridley & Dendy). 



Mycale magellanica (Ridley). Hymedesmia simillima, var. antarctica, Hentschel. 



Tedania massa, Ridley and Dendy. Rhizaxinella australiensis, Hentschel. 



St. WS 229. I. vii. 28. Falkland Islands, 50° 35' S, 57° 20' W. Net of 4 mm. mesh attached to 

 trawl, fine green sand, 210-271 m. 



Amphilectus fucorum (Esper). 



St. WS 231. 4. vii. 28. Falkland Islands, 50° 10' S, 58° 42' W. Commercial otter trawl, fine 

 green sand, 167-159 m. 

 Tedania massa, Ridley and Dendy. 



St. WS 233. 5. vii. 28. Falkland Islands, 49° 25' S, 59° 45' W. Commercial otter trawl, fine 

 green sand, 185-175 m. 

 Dasychalina validissima (Thiele). Mycale magellanica (Ridley). 



St. WS 237. 7. vii. 28. N of Falkland Islands, 46' 00' S, 60° 05' W. Commercial otter trawl, 

 coarse brown sand and shells, 150-256 m. 

 Dasychalina validissima (Thiele). Pseudanchinoe toxifera (Topsent). 



St. WS239. 15. vii. 28. Falkland Islands, 51° 10' S, 62° 10' W. Commercial otter trawl, 

 coarse dark sand, 196-193 m. 



Rossella nuda, Topsent. T. spinata (Ridley). 



Isodictya setifer (Topsent). Myxilla mollis, Ridley and Dendy. 



Mycale magellanica (Ridley). Ectyodoryx paupertas, swhs^). nobile {BAdXsiy&c'Dendy). 



Tedania tenuicapitata, Ridley. Suberites montiniger (Carter). 



