Major Groups | Insecta (insects) | Trichoptera (caddisflies) | Polycentropodidae Note: Key from Dean et al 2004 |
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1. Abdominal segments without lateral fringe of fine setae; frontoclypeus with shallow constriction near midlength
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-Abdominal segments with lateral fringe of fine setae; frontoclypeus (F) strongly constricted near midlength
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