Fig. 1 a in Low connectivity between 'scaly-foot gastropod' (Mollusca: Peltospiridae) populations at hydrothermal vents on the Southwest Indian Ridge and the Central Indian Ridge

Fig. 1 a Map of western Indian Ocean vent fields with Chrysomallon squamiferum records (Mollweide projection) created using ArcMap 10.1 (Esri 2012) with bathymetry data from GEBCO (BODC 2010). Abbreviations: SWIR South West Indian Ridge, CIR Central Indian Ridge, SEIR South East Indian Ridge. b Morphotypes of adult C. squamiferum specimens from Longqi (top), Kairei (middle) and Solitaire (bottom)