All - I need some help with scallop shell research for an upcoming exhibit. Does anyone know the author(s) of the species: CHLAMYS VEXILLUM and CHLAMYS RUBIDA ...I looked in every shell book I can get my hands on. Also need common names of: CHLAMYS CRASSICOSTATA Sowerby CHLAMYS FLABELLUM Gmelin HIMACHLAMYS SENATORIUS Gmelin Any help would be greatly appreciated! Nancy