Key: Step 764. Orthocladiinae 176 Limnophyes

764a. Segment VIII with 1-2 long lateral setae anteriorly on the segment, the posterior setae reduced to fine hairs or absent. (If the lateral setae are reduced in size and number in a different manner see Limnophyes minimus.)

Limnophyes paludis

764b. Segment VIII with 4 long lateral setae, the 4th reduced to a small hair.

Step 765. Orthocladiinae 177 Limnophyes
Decision path