ostreophagus

	site	site # (info)	collection date	kind	depth	substrate	salin	comments	reference
A	Puget Sound, Washington, USA	1657 map	Nov, 1953					imported from Japan. In one locality in Puget Sound, Mr Woelke estimated 600,000 worms per acre. Mr. Woelke notes that this worm attacks small oysters by covering shell and boring a small hole into the shell.	Hyman LH (1955): 7
B	Miyagi Prefecture, Japan	4072 map	1953	default type					Hyman LH (1955): 7