Key: Step 664. Orthocladiinae 76

664a. Hooks of hook row II short, strongly curved, crowded on a postero-median projection of the tergite.

Step 665. Orthocladiinae 77

664b. Hooks of hook row on tergite II narrow, feebly curved, extending the width of the posterior transverse row of points. (Tergites IV-VI with median transverse point patches, that on IV evanescent; VI and VII with an extensive covering of very small points.)

Orthocladiinae gen? sp? Pe5

Subfamilia Orthocladiinae
Decision path