Key: Step 527. Diamesinae 3 Protanypus

527a. Thoracic horn less than 400µm long. Colour pale golden except for the brown anterior edges to the abdominal segments.

Protanypus forcipatus

527b. Thoracic horn over 400µm long. Colour golden brown with brown anterior edges to the abdominal segments.

Protanypus caudatus
Decision path