PLATE VII 



Fig. 21. Discotrichoconcha cornea n.g. and n.sp., 5*3 x 17mm. (holotype), 

 St. 1S2, Palmer Archipelago, 278-500 m. 



Fig. 22. Trochita georgiana n.sp., 12-5 x 7-5 mm. (holotype), St. 160, 

 near Shag Rocks, west of South Georgia, 177 m. 



Fig. 23. Acirsa annectens n.sp., 11-5 x 4-5 mm. (holotype), St. WS 766, 

 north of Falkland Is., 545 m. 



Fig. 24. Philine falklandica n.sp., 4-9 x 3-9 mm. (holotype), St. WS 219, 

 between Falkland Is. and Patagonia, 116 m. 



Fig. 25. Parvaplustrum tenerum n.g. andn.sp.,2-8 x 2-i5mm. (holotype), 

 St. WS 219, between Falkland Is and Patagonia, 116-114. 



Fig. 26. Turritellopsis thielei n.sp., 8-5 x 3-8 mm. (holotype), St. 181, 

 Palmer Archipelago, 160-335 m - 



Fig. 27. Probuccinum angulatum n.sp., 9-9x7 mm. (holotype), St. 156, 

 north of South Georgia, 200-236 m. 



Fig. 28. Probuccinum delicatulum n.sp., 20-5 x 10-5 mm. (holotype), 

 St. 140, South Georgia, 122-136 m. 



