Key: Step 729. Orthocladiinae 141

729a. Thorax anteriorly densely armed with elongate teeth (055b.jpg; 055e.jpg). Abdominal tergites IV-VI with an antero-median circular point patch (055-1.jpg).

Step 730. Orthocladiinae 142 Abiskomyia

729b. Thorax not so strongly armed. Abdominal tergites IV-VI without a distinct circular antero-median point patch.

Step 731. Orthocladiinae 143 Epoicocladius
Decision path