Table 1.
Sampling sites and mitochondrial cox1 haplotypes of the sequenced specimens of Ma. balthica . cox1 haplotypes are described in Becquet et al. [21] and are noted H1 to H5. H1 and H2 are common of the Bay of Biscay, H3 of the English Channel, H4 and H5 of North and Baltic seas, respectively
| Sampling site | Country | Code | Latitude | Longitude | GB Accession no. | cox1 haplotype |
|---|---|---|---|---|---|---|
| Aytré | France | A | 46.126 | −1.1306 | A10: KM373200 | H1 |
| Aytré | France | A | 46.126 | −1.1306 | A6: KM373201 | H2 |
| Mont-Saint-Michel | France | M | 48.438 | −1.5153 | M12: KM373202 | H3 |
| Balgzand | Netherlands | W | 52.9301 | +4.7953 | W4: KM373203 | H3 |
| Balgzand | Netherlands | W | 52.9301 | +4.7953 | W20: KM373204 | H4 |
| Tvärminne | Finland | F | 59.4883 | +21.2051 | F17: KM373205 | H5 |