Epistrophe Epistrophe (Epistrophe) grossulariae (Meigen 1822) – Black-horned SmoothtailEpistrophe (Epistrophe) nitidicollis (Meigen 1822) * – Straight-banded SmoothtailEpistrophe (Epistrophella) emarginata (Say 1823) – Slender SmoothtailEpistrophe xanthostoma (Williston 1887) – Emarginate Smoothtail Share this:TwitterFacebookLike this:Like Loading...