Key: Step 762. Orthocladiinae 174 Limnophyes

762a. Anterior points of tergite VII arranged in short transverse rows which form broken lines across the tergite. Lateral setae of segment IV usually shorter than 110µm.

Limnophyes minimus

762b. Anterior points of tergite VII not forming transverse rows. Lateral setae of segment IV usually longer than 110µm.

Step 763. Orthocladiinae 175 Limnophyes
Decision path