Location: York Prairie State Natural Area Green County
Checking this site out for robber flies. I only saw one Promachus vertebratus, but had several Efferia land on me besides this one that was laying eggs on Cylindrical Blazing-Star.
Tawny-edged Skipper
Efferia aestuans
Promachus vertebratus
Holcocephala calva
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Checking this site out for robber flies. I only saw one Promachus vertebratus, but had several Efferia land on me besides this one that was laying eggs on Cylindrical Blazing-Star.