purum

	site	site # (info)	collection date	kind	depth	substrate	salin	comments	reference
A	Godhavn, Disko Bay, Greenland	2776 map	1932 or earlier		tidal to 120 m				Steinböck O (1932): 312
B	Godthaab (Godthab,Godthäb, Nuuk), Greenland	271 map	1932 or earlier		tidal to 120 m				Steinböck O (1932): 312
C	Irish Sea (Port Erin)	250 map	1913 or earlier						Graff Lvon (1913): 195
D	Plymouth, England (English Channel)	255 map	1913 or earlier						Graff Lvon (1913): 194