Corynoneura pe2a

Form described by Langton, 1991

Diagnosis (n=2)
Exuviae 1.5, 1.7mm long.
Cephalothorax: Pearl row present.
Abdomen: Tergite armament strong, conspicuous (036h.jpg). Sternite I not completely covered with spinules. Sternite II with long colourless spinules, 10µm or more long.
Anal segment: Anal lobe ratio 1.4, 1.6. Anal fringe complete, with 24, 27+1 taeniae. Apical setae of anal lobes taeniate, anterior apical seta at taenia 13.

Form keys out at Page 605: Orthocladiinae 17 Corynoneura of the Text Key.

Widespread in Europe.
(For more information see module IdentifyIt – file: Orthocladiinae).

Ecological notes
Montane rivers.