Chironomidae Exuviae: Dichotomous key: step 140: "Chironomini 37 Chironomus"

Key: Step 140. Chironomini 37 Chironomus

140a. Pleura IV unarmed. Conjunctive V/VI and VI/VII unarmed or very weakly armed.

Step 141. Chironomini 38 Chironomus

140b. Pleura IV armed with spinules. Conjunctive V/VI and/or VI/VII medially armed with strong points.

Chironomus (?Lobochironomus) Pe.

Chironomus lob-pe

Decision path