Dear Emerald Nerite Chatters, I went to Guido Poppe's site, and, looking up genus Smaragdia, I get the following species: Smaragdia bryanae Pilsbry, 1917 Hawaiian Islands Smaragdia feuilletii Issel, 1869 Red Sea Smaragdia paulucciana Gassies, 1870 Japan Smaragdia rangiana Récluz, 1842 Indo Pacific Smaragdia rangiana puella Gould, Japan Smaragdia souverbiana Montrouzier, 1866 Indo Pacific Smaragdia tragena Iredale, 1936 Australia Smaragdia viridimaris Maury, Caribbean Smaragdia viridis Linnaeus, 1758 Atlantic The site also has photos of S. rangiana and S. viridis. Also has a photo of a WHITE viridis. Very neat!! Oh, yes, anyone have the date for S. viridimaris or S. rangiana puella? Kindest Regards, James