Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 707. Orthocladiinae 119 Eukiefferiella

707a. Thoracic horn with a broad swollen base (052f.jpg). Hooks numerous, at least on segment V, the rows often continuous. (Hooks III (2/3)7/8-11/16 (052g.jpg), IV (1/5)8/9-12/10-26, V 16-12/13.)
052-2.jpg species overview

Eukiefferiella brevicalcar

707b. Thoracic horn with a relatively narrow base. Hooks less numerous, with a broad median gap. (Hooks III 4/4-7/8, IV 4/5-7/7, V 3/3-7/8.)

Step 708. Orthocladiinae 120 Eukiefferiella
Decision path