Key: Step 498. Tanytarsini 139 Parapsectra

498a. Thoracic horn club-shaped, without setulae (146l.jpg).

Parapsectra uliginosa

498b. Thoracic horn elongate, gradually narrowed to tip, with apical half setulated (136m.jpg).
136-2.jpg species overview

Parapsectra nana
Decision path