Key: Step 890. Orthocladiinae 301 Halocladius

890a. Pedes spurii B conspicuous on segments II and III, usually visible on I as well; those on segment II toothed. (Anal macrosetae about 1/7th the length of the anal lobes.)

Halocladius millenarius

890b. Pedes spurii B restricted to segment II.

Step 891. Orthocladiinae 302 Halocladius
Decision path