among the Shetland Isles. 
307 
Name of Species. 
Leda pygmeea, von Miinster .... 
maT, Be. a ase ste 
Tpernula, Mal... Lee): 
tLimopsis aurita, Broechi 
Pectunculus glycymeris, LZ. ... 
Arca pectunculoides, Scacchi .... 
ODM A Ee irats, vee tales she 
tetragona, Poli 
Lepton nitidum, Turton 
Clarkize, Clark 
Montacuta substriata, Mont. .... 
tdonacina, S. Wood .. 
bidentata, Mont. .... 
ttumidula, Jeff. 
ferruginosa, Mont. .. 
Lassea rubra, Mont............. 
Kellia suborbicularis, Mont. 
teycladia, S. Wood ...... 
Lucina spirifera, Mont. ........ 
OSL, La Wanaes Sa 4.7 
Axinus flexuosus, Mont. ........ 
+Croulinensis, Jeffr. 
ferruginosus, Ford. oe: 
Cyamium minutum, Fabricius .. 
Cardium echinatum, Z. ........ 
exiguum, Gmelin...... 
fasciatum, Mont. ...... 
nodosum, Twrt. 
edule, Z. 
maminaums: Phi. etre 
Norvegicum, Spengler . . 
Isocardia cor, Z. . 
Cyprina Islandica, Z........... 
Astarte sulcata, Da Costa 
compressa, Mont. 
triangularis, Mont....... 
Circe minima, Mont. 
Venus exoleta, Z. 
lincta, Pulteney.......... 
fasciata, Da C. 
Casina, L. 
ovata, Pennant 
gallina, Z. 
Tapes virgineus, auct........... 
On Oo UCC ac 
S18 aw a as 6).8 
Mai 9) wey 0) 9) 6 (6 si ie) (6 
eee eee 
efi Der, 
eee een eens 
4167p ie 6) 0. Lela) 
LU 67a DLS eas) vee 8 
a (ve) er 6. 6 (6¢ 
ised @ ele lees) wes 
pullastra, Mont. 
Northern. 
| | Southern. 
Remarks as to distribution 
and synonymy. 
Possibly fossil. 
Fossil in the Coralline Crag, 
and in miocene and plio- 
cene beds on the Con- 
tinent. Perhaps an are- 
tic species. 
A Coralline Crag fossil. 
Joralline Crag. 
Fossil at Nice and in Sicily. 
Probably not Venus vir- 
ginea of Linné. 
