Figure 1.

Map of collection sites in Europe. Abbreviations are according to the labeling of individuals as given in Table 1: NT, Trondheimsfjord (Norway); NK, Kristiansand (Norway); GB, Low Newton by the Sea, (Great Britain); R, Roscoff (France); SI, Sylt intertidal (Germany); SS, Sylt subtidal (Germany); O, Fehrmanns Belt (Germany).

Bleidorn et al. BMC Evolutionary Biology 2006 6:47   doi:10.1186/1471-2148-6-47
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