Key: Step 795. Orthocladiinae 207 Chaetocladius

795a. Posterior transverse tooth rows of sternites III-VIII indistinct laterally, the conspicuous larger, colourless teeth grouped in a transversely oval median patch (063k.jpg).

Chaetocladius melaleucus

795b. Posterior transverse tooth rows of sternites III-VIII continuous, or broken medially, the colourless teeth intermittently dispersed across the sternites.

Step 796. Orthocladiinae 208 Chaetocladius
Decision path