Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 503. Tanytarsini 144 Micropsectra

503a. Antennal sheath bases with a strong conical projection (146i.jpg). Posterior thoracic mound weakly swollen. Segment VIII with 4(3) lateral taeniae. Pedes spurii B II very weak.

Micropsectra pharetrophora

503b. Antennal sheath base with a barely perceptible swelling. Posterior thoracic mound swollen hemispherically with a finger-like projection posteriorly. Segment VIII with 5 lateral taeniae. Pedes spurii B II conspicuous.
See also: Micropsectra attenuata
Micropsectra bodanica.

Micropsectra pe3
Decision path