LAMPLUGH : SHELLY MORAINE OF THE SEFSTROM GLACIER. 235 
Prof. De Geer, who has got together an extensive collection 
of the Cora Island shells, has kindly sent me for publication the 
follo\^4ng list, not hitherto published, of the species already identi- 
fied. 
List of the Shells, etc., from Cora Island. 
" Post-glacial and recent marine shells pushed up between 
1882-96 by the advancing Sefstrom glacier in the great terminal 
moraine on Cora Island in Ekman Bay of the Ice Fiord, >Spits- 
bergen, from depths between 0-50 meters " : — [Signed) " Gerard 
De Geer, Stockholm, 31st May, 1911." 
' ' Post -glacial spec ies . 
Anomia ephippium Lin. 
Mytilus eduUs Lin. 
Cyprina islandica Lin. 
Litorina rudis Maton 
Onoba ac ulcus Gould 
Recent species. 
Pecten islandicus Milll. 
Crenella laevigata Gray 
Crenella decussata Mont. 
Leda pemula Miill. 
Yoldia (Portlandia) arctica Gray 
Cardium ciliatum Fabr. 
Cardium groenlandicum Chemn. 
Astarte borealis Chemn. 
Astarte compressa Mont. 
Astarte eUiptica Brown 
Axinus gouldii Phil. 
Tellina calcaria Chemn. 
Mya truncata Lin. 
Saxicava rugosa Lin. var. pholadis. 
Chiton marmoreus Fabr. 
Tectura rubella Fabr. 
Lepeta caeca Mull. 
PunctureUa noachina Lin. 
Moelleria costulata Moll. 
Margarita helicina Fabr. 
Margarita groenlandica Chemn. 
Natica affinis Gmel. 
Lacuna crassior Mont. ? 
