Key: Step 796. Orthocladiinae 208 Chaetocladius

796a. Most of the points on the pleura of segment IV smaller than those on the tergite.

Chaetocladius laminatus

796b. Most of the points on the pleura of segment IV similar in size to those on the tergite.

Step 797. Orthocladiinae 209 Chaetocladius
Decision path