Contribution To The Knowledge Of The Moroccan High And Middle Atlas Stoneflies (Plecoptera, Insecta) Author Vinçon, Gilles 55 Bd Joseph Vallier, F 38100 Grenoble, France E-mail: vincon @ kls-logistic. fr vincon@kls-logistic.fr Author Alami, Majida El Université Abdelmalek Essaadi, Faculté des Sciences de Tétouan, Laboratoire Diversité et Conservation des systèmes biologiques (LDICOSYB), BP. 2121, 93000 Tétouan, Maroc. E-mail: majidae @ hotmail. com majidae@hotmail.com Author Errochdi, Sanae Université Abdelmalek Essaadi, Faculté des Sciences de Tétouan, Laboratoire Diversité et Conservation des systèmes biologiques (LDICOSYB), BP. 2121, 93000 Tétouan, Maroc. E-mail: errochdi _ sanae @ yahoo. fr errochdi_sanae@yahoo.fr text Illiesia 2014 10 3 17 31 journal article http://doi.org/10.5281/zenodo.4760483 e4d5c08b-7e5b-4747-9743-211bddc9eb3a 1854-0392 4760483 FBAF1DBA-3ADC-4B7B-8C91-EBC68B716CC2 Hemimelaena flaviventris (Pictet 1841) Material examined. Middle-Atlas: Taza, SW Tazzeka Mount, below Bab Taka Pass, Oued el Abod tributary, 1500-1700 m , brook, 6.06.201 3, 6 ♂ , 9 ♀ + 1 larva ( VIN ) . Distribution. It occurs in the Iberian Peninsula and Morocco . Previous records from Tunisia and Algeria ( Berthélemy 1973 , Lounaci & Vinçon 2005 ) relate to Afroperlodes lecerfi (Navás 1929) . Ecology. A characteristic element of the temporary streams in the Iberian Peninsula ( Aubert 1963 ). In the Moroccan Middle-Atlas, it occurs in high mountain streams of various sizes (torrents, brooks and brooklets) ( 1200-1400 m ). The adults were found in late spring (VI).