417 
shells, as Lacuna divaricata and Lacuna puteolus, occurred here from 
500 to 530 fathoms below the level which they inhabit. 
St, 5. 189 fms. is situated on a gentle slope N. W. of the 
Hebrides. A form like Littorina rudis has here lain ca. 180—190 
fms. below the level whereon it has lived. 
coast is ca. 60 miles. 
The distance to the 
St. 7. 650 fms. is farther out in the open Atlantic than the 
Å littoral form like Lacuna divaricata has 
here been taken 630—650 fms. below the level whereon it has lived. 
The distance to the shore is ca. 200 miles. 
St, 58. 540 frms. is almost in the middle of the Færoe-Channel. 
Hydrobia ulvæ has here been found ca. 530—540 fms. below the 
above named stations. 
zone where it lives. 
II. Between Scotland, Ireland, and the Rockall Bank and 
Vidensk. Meddel. fra den naturhist, Foren. 1902. 
off the West Coast of Ireland. N. lat. 52? to N. lat. 56%, ,,Porcu- 
pine" Exp. 1869. 
Range of 
the livin 
Depth at which hm i M ken Moluoer 
the dead shells mg se RE the Remarks. 
occurred in the North- Coasts 
East Atlantic. | No 
et 
Ånomia patelliformis, Linné. . | St.2. 808 fms.|  sublittoral 0—40 
Peeten opercularis, Linné... —  :— | 5—100 B.M. | 5—100 
ve) bostæ, Bivongs 5 — — 10—400 B.M. | 10—100 
Venus gallina, Linné... — dk sublittoral 0—100 
"Mactra stultorum, Linné..… za Da 8—10 819 
Solen pellucidus, Pennant ... | — så 5—75 B.M. 5—50 
Aporrhais pes pelicani, Linné| — — — sublittoral 5—100 
Leda Pernula, Miller... St. 4. 251—539| ca. 10—200 10—150 
Ostrea edulis, Linné .…..… Bk6.. 90 = 2—40 
Psammobia vespertina, Chemn. |! St.7. 159 5—20 5—10 |,PFragment". 
Ånomia patelliformis, Linné.. | St.9. 165 sublittoral 0—140 
27 
