Form described by Langton, 1991
Diagnosis (n=1)
Exuviae 3.3mm long.
Cephalothorax: Thoracic horn absent, or ? missing.
Abdomen: Antero-median point patches of tergites IV and V very transverse, on IV composed of points only (133e.jpg). Tergite III with a pair of posterior spine patches; tergite IV with broad lateral spine bands. Tergites VI-VIII without point patches.
Anal segment: Fringe of anal lobe with 42/43 taeniae.
Form keys out at Page 392: Tanytarsini 35 Paratanytarsus of the Text Key.
Distribution
Tunisia.
(For more information see module IdentifyIt – file: Chironominae).
Ecological notes
A river.