Key: Step 652. Orthocladiinae 64 Zalutschia

652a. Frontal setae and dorsal median antepronotal setae about 250µm long (040g.jpg); median antepronotal setae unequal in size. (Anal macrosetae weakly hooked apically (040i.jpg). Anal lobes short, a little longer than segment VIII.)
040-1.jpg species overview

Zalutschia humphriesiae

652b. Frontal setae and dorsal antepronotal setae shorter; median antepronotal setae similar in size.

Step 653. Orthocladiinae 65 Zalutschia
Decision path