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Systematics
Blephariceridae Biology Classification Keys Site Index
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Key to Instar IV Larvae of Eastern Nearctic Blepharicera (Bl. tenuipes species-group)
Couplets: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Couplet 3(1)
| One or two rows of prominent dorsal tubercles...4 | Dorsal tubercles absent...6 |