Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 394. Tanytarsini 37 Paratanytarsus

394a. Anal lobe with less than 45 fringe taeniae. Antero-median point patches of tergites VI and VII nearly as well-developed as those on IV and V (132g.jpg).

Paratanytarsus laetipes

394b. Anal lobe with more than 45 fringe taeniae. Antero-median point patches decreasing in size on successive segments, usually absent on tergite VII (132e.jpg).

Paratanytarsus tenuis
Decision path