Key: Step 798. Orthocladiinae 210 Chaetocladius

798a. On tergite III the points between setae D1 somewhat enlarged, contrasting with those anteriorly and posteriorly (061i.jpg).

Chaetocladius dentiforceps

798b. On tergite III, the points between setae D1 are not noticeably larger than those anteriorly and posteriorly.

Chaetocladius dissipatus
Decision path