Triepeolus lunatus, f, right side, Charleston Co., SC
Triepeolus lunatus, f, right side, Charleston Co., SCAnother nest parasite. Another Triepeolus. This time is is T. lunatus. A common species for a nest parasite in that it shows up regularly. The thought is that it is the nest parasite of Melissodes bimaculata which is perhaps the most abundant long-horned bee in the East, but probably is more generic in what Melissodes' nest it will invade.