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Systematics
Blephariceridae Biology Classification Keys Site Index
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Couplets: 1 2 3 4 5 6 7 8 9 10 11
Key to Pupae of Eastern Nearctic Blephariceridae: Couplet 1
| Middle lamellae of respiratory organ narrow at base, width approximately half the width of outer lamellae...2 | Middle lamellae of respiratory organ broad at base, width greater than half the width of outer lamellae...5 |