420 
St. 23a. 420 fims. and St. 25. 164 fms. are lying south of 
the Rockall Bank. The distance to the place where the sea-bed is 
shoaling to 100—120 fms. is here rather short, viz. 10—15 miles. 
St. 28. 1215 fms. is just beneath the steep slope from the 
Rockall Bank to the deep water in the Atlantic. 
TIL. South of Ireland to the Biseaya. N. lat. 489 to N. lat. 519. 
St. 1. to 9: :… Porcupine" Exp. 1870. 
St. 33 and 36.… Porcupine" Exp. 1869. 
nn BRS 
Fre Er RE 
molluses in the emar 
shells North-East | 
occurred. i | 
kk ie ER 
2 fms. 
Pecten pes lutræ, Linné... St.1. 517 |10—420 B.M. 
—  opercularis, Linné.… | — — | 5—100 B.M. 
Leda pernula, Miller"”)...… — — 10—200  |adult specimens. 
Pecten opercularis, Linné.... | St.2. 305 | 5—100 B. M. 
Leda minuta, Miller ......…. == — 10—200 
Aporrhais pes pelicani, Linné | — — sublittoral 
Pecten pes lutræ, Linné..…. St.3. 699 |10—420 B.M. 
—  "Qporcularis, Linn. | — — | 5—100 B.M. 
Venus casina, Linné ..…...….. St 34 500 sublittoral 
Pecten opercularis, Linné.... | St.8. 257 | 5—100 B.M i 
Phasianella pulla, Linné..... — — 1—15 »Young and dead shells'. 
Pecten pes lutræ, Linné..... | St.9. 589 |10—420 B.M. 
—. Opercularis, Linné... 1 — KS EDMOND BM 
Leda pernula, Miller... | — — 10—200  |adult specimens. 
— minnta, Miller 3,45 - — 10—200 
Lucina borealis, Linné ...…. — — sublittoral i 
Phasianella pulla, Linné ..… — — 1—15 fms. | ,young and dead spect- 
Lacuna crassior, Montagu ...| St.33. 74 1—15 He 
Thracia papyracea, Poli ..... St. 36. 725 | sublittoral | ,Fragment". 
1) Its southern limit is the Færoe Isles, Skagerrack and Kattegat. 
