MOLLUSQUES

Pecten Islandicus, Müller.

Modiolaria nigra, Gray.

Modiolaria lœvigote, Gray.

Nucula inflata, Hancock.

Leda pernula, Müller.

Leda minuta, Müller.

Yoldia myalis, Couthuoy.

Cardium ciliatum, O. Fabricius.

Aphrodite Grænlandica, Chemnitz.

Astarte (Triodonta) lactea, Broderip et Sowerby.

Astarte (Nicania) Banksii, Leach

Astarte compressa, Linné, non. Mont, (= 4. elliptica, Brown.) < Cardita borealis, Conrad. % Macoma calcarea, Chemnitz.

Mya truncata, L.

Saxicava pholadis, L.

ETTTS DÉTROIT D'HUDSON,

Aemæa rubella, O. Fabricius. Margarita striata, Broderip et Sowerby.

Machæroplaa varicosa, Mighels (esp.) Lunatia Grænlandica, Beck, | Natica elausa, Broderip et Sowerby,

Trichotropis borealis, Broderip et Sowerby.

T'urritella erosa, Couthuoy.

Turritella reticulata, Mighels.

Admete viridula, O. Fabricius,

Trophon craticulatus, O, Fabricius,

re re

dec Buccinum tenue, Gray.

Buccinum Graenlandicum, Chemnitz.

ANNÉLIDES, Pictinaria granulata.