Beck 2002. Hirtopelta tufari sp. n., a new gastropod species from hot vents at the East Pacific Rise (21[degree]S) harbouring endocytosymbiotic bacteria in its gills (Gastropoda: Rhipidoglossa: Peltospiridae). Archiv fuer Molluskenkunde, 130(1-2), 31 Januar 2002: 249-257