Key: Step 706. Orthocladiinae 118 Eukiefferiella

706a. Thoracic horn with a short apical filament, its base strongly swollen (052i.jpg).

Eukiefferiella claripennis

706b. Thoracic horn with a long apical filament, its base swollen broadly or slightly.

Step 707. Orthocladiinae 119 Eukiefferiella
Decision path