Figure 1 from: Oliver PG (2015) Description and morphology of the "Juan de Fuca vent mussel", Benthomodiolus erebus sp. n. (Bivalvia, Mytilidae, Bathymodiolinae): "Phylogenetically basal but morphologically advanced". Zoosystematics and Evolution 91(2): 151-165. https://doi.org/10.3897/zse.91.5417

Figure 1 - Shells of Benthomodiolus erebus sp. n. a–d holotype, a external of left valve, b external of right valve, c internal of left valve, d dorsal (CMNML 097165), e paratype external of right valve (NMW.Z.2015.013.1a)