420 
St. 23 a. 420 fims. and St. 25. 164 fims. are lying south of 
the Eockall Bank. The distance to tlie place where the sea-bed is 
shoaling to 100—120 fms. is here rather short, viz. 10—15 miles. 
St. 28. 1215 fims. is just beneath the steep slope from the 
Rockall Bank to the deep water in the Atlantic. 
III. South of Ireland to the Biscaya. N. lat. 48° to N. lat. 51°. 
St. 1 to 9. „Porcupine“ Exp. 1870. 
St. 33 and 36. „Porcupine“ Exp. 1869. 
Depth where 
the dead 
shells 
occurred. 
Range 
of the liviug 
molluscs in the 
North-East 
Atlantic. 
Remarks. 
fms. 
Pecten pes lutræ, Linné 
St.' 1. 
517 
10-420 B. M. 
— opercularis, Linné.... 
— 
— 
5-100 B. M. 
Leda pernula. Muller . 
— 
— 
10—200 
adult specimens. 
Pecten opercularis, Linné.... 
St. 2. 
305 
5-100 B.M. 
Leda minuta. Muller. 
— 
— 
10-200 
Aporrhais pes pelicani, Linné 
— 
— 
sublittoral 
Pecten pes lutræ, Linné. 
St. 3. 
699 
10-420 B.M. 
— opercularis, Linné.. .. 
— 
— 
5—100 B.M. 
Venus casina, Linné. 
St.Sa. 
500 
sublittoral 
Pecten opercularis, Linné.... 
St. 8. 
257 
5—100 B. M. 
Phasianella pulla, Linné. 
— 
— 
1—15 
„young and dead shells “. 
Pecten pes lutræ, Linné. 
St. 9. 
539 
10-420 B. M. 
— opercularis, Linné.... 
— 
— 
5-100 B. M. 
Leda pernula. Muller. 
— 
— 
10-200 
adult specimens. 
— minuta. Muller. 
— 
— 
10-200 
Lucina borealis, Linné ...... 
— 
sublittoral 
Phasianella pulla, Linné. 
— 
1—15 fms. 
„young and dead speci- 
Lacuna crassior, Montagu .. . 
St. 33. 
74 
1-15 
mens“. 
Tliracia papyracea, Poli. 
St. 36. 
725 
sublittoral 
„ Fragment “. 
’) Its Southern limit is the Færoe Isles, Skagerrack and Kattegat. 
