Rhotanella bipunctata, Zelazny & Webb, 2011

Zelazny, B. & Webb, M. D., 2011, 3071, Zootaxa 3071, pp. 1-307 : 113

Key to the species of the Rhotanella bipunctata species group (males)

1. Forewings with a dark rounded mark between the branches of Ms1 ( Fig. 255f), an additional similar mark may be present between Ms1a and Ms2................................................................................ 2

- Forewings without dark marks between the sectors Ms1b, Ms1a and Ms2............. R. punctovenosa (Melichar) , p. 114

2. Forewings with a dark mark adjacent to Sc, inside the 3rd costal cell............................................ 3

- Forewings without a dark mark inside the 3rd costal cell ( Fig. 255f), but with dark marks between Ms1b and Ms1a, as well as between Ms1a and Ms2......................................................... R. bipunctata sp. nov., p. 114

3. Forewings with a triangular dark mark at base of 3rd costal cell, adjacent to 2nd costal sector; a series of black spots on costal margin of 3rd and 4th costal cell (in addition to the spots on the costal margin of the 1st costal cell); tip of male aedeagus pointed......................................................... R. novemmacula Wang, Chou & Yuan , p. 114

- Forewings with a rounded dark mark in 3rd costal cell, not adjacent to 2nd costal sector; a series of black spots only on costal margin of 1st costal cell; tip of aedeagus with two rounded lobes........................... R. lautereri Zelazny , p. 114