Key: Step 922. Orthocladiinae 333 Cricotopus

922a. Conspicuous cephalic tubercles present, swollen, with or without an apical finger-like projection.

Step 923. Orthocladiinae 334 Cricotopus

922b. Cephalic tubercles absent.

Step 925. Orthocladiinae 336 Cricotopus
Decision path