Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 336. Chironomini 233

336a. Cephalic tubercles conical, generally with small points apically. Tergite VI with a small oval swelling bearing noticeably larger points in the middle of the posterior transverse band, with setae D3 set under its lateral edges (109c.jpg).

Step 337. Chironomini 234 Cladopelma

336b. Cephalic tubercles without small points apically. Tergite VI without a median posterior oval swelling.

Step 340. Chironomini 237 Parachironomus
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