Chironomidae Exuviae: Dichotomous key: step 899: "Orthocladiinae 310 Cricotopus"

Key: Step 899. Orthocladiinae 310 Cricotopus

899a. Median point patch of tergite III a narrow transverse band (084c.jpg).
084-1.jpg species overview

Cricotopus iso-n-spec

899b. Median point patch and posterior transverse band of tergite III fused or only narrowly separated; if separated, pedes spurii B present on both segments II and III.

Step 900. Orthocladiinae 311 Cricotopus

Remaining
Excluded

Cricotopus intersectus
Cricotopus iso-n-spec
Cricotopus perniger
Cricotopus reversus

Decision path