Couplets: 1  2  3  4  5  6  7  8  9  10  11  

Key to Pupae of Eastern Nearctic Blephariceridae: Couplet 9(7)

Abdominal papillae in clusters of 2, 3 or more, arrangement most apparent lateral to muscle scars...Bl. appalachiae Hogue & Georgian	Abdominal papillae more or less evenly spaced, rarely forming clusters lateral to muscle scars...10