I can certainly vouch for this. I've definitely seen Summer Azures in early April nectaring on redbud here in Shelby County. Actually, the Spring Azure I posted a few days ago from Eagle Lake was the first definite Spring Azure I've seen in Shelby County. Bart Jones Memphis, Shelby County From: s137@xxxxxxxxxxxxx To: TN-Butterflies@xxxxxxxxxxxxx Subject: [TN-Butterflies] Azures in early spring in TN Date: Thu, 26 Mar 2015 21:13:09 -0400 Decided to rewrite an off-list conversation for the group. Those very first azures you see flying in spring... despite their name, there’s a reasonable chance that they’re Summer Azures. The small spring brood of Summer Azures comes from the late-pupating larvae of late September and October of the previous season (per David Wright). The flight of this brood begins before that of the Spring Azure, by a few days to a couple of weeks. Spring and Summer Azures can be distinguished by the dorsal surface of the males’ wings. Here is explanation of the difference: https://leplog.wordpress.com/2014/04/23/forewing-scale-features-of-spring-azure-c-ladon/ ~ Doug