Invasion

Invasion Description

1st Record: 4 mi. south of Stockholm/Sweden/Baltic Sea, (abundant by 1834, Lyell 1835, cited by Munthe 1894)

Geographic Extent

4 mi. south of Stockholm/Sweden/Baltic Sea (abundant by 1834, Lyell 1835, cited by Munthe 1894); Sweden/central Baltic Sea (by 1900, Olenin and Leppakoski 2007; Swedish Environmental Protection Agency, www.frammandearter.se/0/2english/pdf/Mya_arenaria.pdf)