Key: Step 826. Orthocladiinae 237 Gymnometriocnemus

826a. Only 1 precorneal seta; 2 median antepronotal setae (070f.jpg). Anal lobes not flared out posteriorly: elongate rectangular (070g.jpg). (Dorsocentral setae small, about 20µm long.)

Gymnometriocnemus terrestris

826b. 2-3 precorneal setae. Anal lobes flared out posteriorly.

Step 827. Orthocladiinae 238 Bryophaenocladius
Decision path