Living Scallops of Australia and Adjacent Waters (Mollusca: Bivalvia: Pectinoidea: Propeamussiidae, Cyclochlamydidae and Pectinidae) Author Dijkstra, Henk H. Author Beu, Alan G. text Records of the Australian Museum 2018 Rec. Aust. Mus. 2018-05-23 70 2 113 330 http://dx.doi.org/10.3853/j.2201-4349.70.2018.1670 journal article 10.3853/j.2201-4349.70.2018.1670 2201-4349 5299017 8084C Key to genera of Mimachlamydini occurring in Australia 1 Shell medium to large, chlamydoid, auricles highly unequal, primary and secondary spinous radial macrosculpture, intercalated herringbone microsculpture, byssal notch deep ........................................ Mimachlamys —— Shell medium, circular, lv slightly concave, rv convex, auricles equal, solid plicae ...................................................................................................................... 2 2 Shell medium, pectinoid, auricles equal, simple radial plicae, lv with commarginal lamellae, lacking on rv .................................................................. Minnivola —— Shell medium, oblong to (sub)circular, solid, almost equally convex, auricles unequal, simple radial plicae .......................................................................... 3 3 Shell medium, chlamydoid, auricles highly unequal, simple radial macrosculpture, intercalated imbricate (early ontogeny) and radial (late ontogeny) microsculpture, byssal notch deep ............................... Volachlamys