Whole Larvae
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Genus-specific Diagnostic Characters, Larval Stage
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- 1. Distal part of antenna (Ant) fused with basal part
- 2. Hypostomal suture (HyS) incomplete or absent
- 3. Abdominal seta 12-I present
- 4. Comb scales (C) in a single row
- 5. Pecten (Pt) with at most two teeth
- 6. Saddle (Sa) complete, with one or more minute setae on ventral midline
- 7. Seta 1-S inserted near base of siphon
- 8. Ventral brush (VB) (seta 4-X) with four to six pairs of setae
