Ramba uchinyora ndima ino - Mhando iyi inogara kumhenderekedzo dzegungwa rePacific Ocean yokumadokero, munzvimbo dzine mwero pedyo nemvura dziri pedyo nemhenderekedzo dzeChina, Japan, Korea, uye kumabvazuva kwakadziva kumabvazuva kweRussia. Inowanikwa muGungwa reYellow neGungwa reJapan, kure kuchamhembe seGulf of Peter the Great. Kazhinji kacho mussel iyi inogara kumusoro kwenzvimbo iri pedyo negungwa. "M. coruscus" yakawanikwawo pazvimedu pedyo neVancouver Island, inofungidzirwa kuva yeTōhoku tsunami ya2011
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