longissima

	site	site # (info)	collection date	kind	depth	substrate	salin	comments	reference
A	Garten, Helgoland Island, Germany	711 map	Aug 1963	type locality	5 m	shell sand mix		museum specimen number: SMF 3462	Dorjes J (1968): 437; also biogeography and ecology on this and other German Bay species in (citation)- 78-115.