Figure 1.

Sampling sites across the Bay of Breiðafjörður, west Iceland. Buccinum undatum were collected from the following sites: Rauðasandur (RAU), Skor (SKO), Bjarneyjaráll (BJA), Oddbjarnarsker (ODD), Brjánslækur (BRJ), Hrútey (HRU), and Hvammsfjörður (HVA). GPS coordinates for each sample site can be found in Table 1