![Possibly a Pink-Edged Sulphur](http://www.mdwildlife.com/wp-content/uploads/2010/10/Pink-edged-Sulfer-Blackwater-refuge-150x150.jpg)
The Pink-Edged Sulphur (Colias interior) is not very popular in Maryland, according to every map, website and book I have ever seen, so I can’t really say I got one here. The photo above was taken at Blackwater Wildlife Refuge. If you didn’t … Continue reading