Key: Step 889. Orthocladiinae 300 Halocladius

889a. Pedes spurii B present on segments I-III, well-developed, toothed (082b.jpg). Anal lobe setae only about 1/10th the length of the lobes, the anterior seta isolated, usually inserted in the middle of the lobe margin (082c.jpg).
082-1.jpg species overview

Halocladius fucicola

889b. If pedes spurii B also present on segment III, all the anal macrosetae closely inserted on the anal lobes. Anal macrosetae longer.

Step 890. Orthocladiinae 301 Halocladius
Decision path