Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 654. Orthocladiinae 66 Zalutschia

654a. Anal macrosetae strongly and widely hooked apically, the recurrent tip about 1/4th the length of the remainder of the seta (043b.jpg). Anal lobes 1.4 or more times as long as segment VIII. Pedes spurii A absent.

Zalutschia tornetraeskensis

654b. Anal macrosetae weakly hooked, hardly recurrent (043a.jpg). Anal lobes less than 1.25 times as long as segment VIII. Pedes spurii A present on segments IV-VI.

Zalutschia tatrica
Decision path