Page:Memoirs of the Geological Survey of Great Britain, Volume 1.djvu/394

Mollusca common to the East coasts of North America and Europe (as named by American anthors).	Places where the same species are found fossil in formations of the Glacial Epoch.		Distribution of the species in the Artic and European Seas.
Chiton ruber (?) ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................	$\scriptstyle {\left.{\begin{matrix}\ \\\\\ \ \end{matrix}}\right\}\,}$	Greenland, Scandinavian, and British Seas.
Chiton albus (?) ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................
Lottia testudinalis ................................................................................................................................................................................................................................................................................................................................................................................................	Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and North British Seas.
Cemoria noachina ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland, Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and Seas north and west of Scotland.
Natica clausa ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland, Sweden, Russian, Canadian ................................................................................................................................................................................................................................................................................................................................................................................................		Arctic Seas.
Janthina fragilis ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		Oceanic (Mid-Atlantic).
Velutina lævigata ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and British Seas.
Velutina sonata (V. undata, Brown) ................................................................................................................................................................................................................................................................................................................................................................................................	Clyde ................................................................................................................................................................................................................................................................................................................................................................................................		Arctic Seas.
Sigaretus haliotoideus (=S. perspicuus) ................................................................................................................................................................................................................................................................................................................................................................................................	Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		British, Mediterranean, and Lusitanian Seas.
"Skenea serpuloides," (from the description and figure this should be Skenea depressa, and not serpuloides of Montagu, to which it is referred by Dr. Gould) ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and British Seas.
Scalaria groenlandiea) ................................................................................................................................................................................................................................................................................................................................................................................................	Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland.
Margarita cinerea (Tr. inflatus? Smith.) ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland, Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Arctic and Norwegian Seas.
Margarita undulata ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland (Zetland, var. β?).
Margarite arctica (M. vulgaris) ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		(M. vulgaris), Greenland, Scandinavian, and north of Britain.
Littorina rudis and var. tenebrosa ................................................................................................................................................................................................................................................................................................................................................................................................	Britain, Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Iceland, Norwegian, and British Seas.
Littorina palliata (L. expansa, Brown) ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland and Norway.
Lacuna vincta ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland ................................................................................................................................................................................................................................................................................................................................................................................................		Scandinarian and British Seas.
Lacuna neritoides (L. Montagui?) ................................................................................................................................................................................................................................................................................................................................................................................................	Ireland ................................................................................................................................................................................................................................................................................................................................................................................................		Norwegian and British Seas.
Pleurotoma decussata (P. reticulata. Brown) ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland ................................................................................................................................................................................................................................................................................................................................................................................................		Scottish Seas.
Fusus islandicus (F. corneus of British authors) ................................................................................................................................................................................................................................................................................................................................................................................................	Britain, Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinarian, and British Seas.
Fusus Sabini ................................................................................................................................................................................................................................................................................................................................................................................................	Ireland ................................................................................................................................................................................................................................................................................................................................................................................................		Arctic Seas, Zetland.
Fusus tornatus (carinatus, Laskey) ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland, Canada, Russia ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Finmark, and British Seas (very rare).
Fusus scalariformis ................................................................................................................................................................................................................................................................................................................................................................................................	Britain, Sweden ................................................................................................................................................................................................................................................................................................................................................................................................		Arctic Seas.
Fusus Bamffius ................................................................................................................................................................................................................................................................................................................................................................................................	Britain ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and British Seas.
Fusus rufus? ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		British Seas.
Fusus turricula ................................................................................................................................................................................................................................................................................................................................................................................................	Britain ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and Celtic Seas.
Fusus muricatus? ................................................................................................................................................................................................................................................................................................................................................................................................	Ireland ................................................................................................................................................................................................................................................................................................................................................................................................		Celtic and Mediterranean Seas.
Trichotropis borealis ................................................................................................................................................................................................................................................................................................................................................................................................	Canada ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Norwegian, and Scottish Seas.
Purpura lapillus ................................................................................................................................................................................................................................................................................................................................................................................................	Britain ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and Celtic Seas.
Buccinum Donovani (B. glaciale of British authors) ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland. Zetland?.
Buccinum undatum ................................................................................................................................................................................................................................................................................................................................................................................................	Britain, Sweden, Russia ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and Celtic Seas.
Buccinum ciliatum (B. Humphreysianum) ................................................................................................................................................................................................................................................................................................................................................................................................	Scotland? Canadian ................................................................................................................................................................................................................................................................................................................................................................................................		Greenland, Scandinavian, and Celtic Seas.
Spirula Peronii ................................................................................................................................................................................................................................................................................................................................................................................................	⁠ ................................................................................................................................................................................................................................................................................................................................................................................................		Oceanic (Mid-Atlantic).