Key: Step 936. Orthocladiinae 347 Cricotopus

936a. Thorax extensively strongly granulate dorsally (087g.jpg). Frontal setae over 200µm long, situated between the antennal sheath bases. Exuvial length exceeding 4.5mm. Hook row II with more than 100 hooks (087f.jpg).

Cricotopus pe

936b. Thorax smooth. Frontal setae absent. Exuvial length less than 4.5mm. Hook row II with fewer than 75 hooks (090h.jpg).

Cricotopus pe8
Decision path