Figure 1From: A hybrid zone between Bathymodiolusmussel lineages from eastern Pacific hydrothermal ventsSample localities for eastern Pacific Bathymodiolus are marked by a color filled circle in accordance with the following regions: NEPR denotes the northern East Pacific Rise; SEPR = southern East Pacific Rise; GAR = Galápagos Rift; and PAR = Pacific-Antarctic Ridge. Numbers indicate spreading rates of ridge segments in mm/year.Back to article page