Key: Step 891. Orthocladiinae 302 Halocladius

891a. Median point patches of tergites III-V trapezoidal, widest posteriorly, at most the antero-lateral corners just touching the anterior adhesion marks.

Halocladius mediterraneus

891b. Median point patches of tergites III-V nearly rectangular, the anterior adhesion marks embraced by the antero-lateral corners of the patch.

Step 892. Orthocladiinae 303 Halocladius
Decision path