Contribution to knowledge of the Trichoptera of northwestern Algeria: New species records for the Algerian fauna and taxonomic remarks for the Maghreb fauna Author Bemmoussat-Dekkak, Soumya 0000-0002-8717-100X Laboratoire de Valorisation des Actions de l’Homme pour la Protection de l’Environnement et Applications en Santé publique, Université de Tlemcen, BP 119 13000 Tlemcen, Algérie & dekkaksoumia @ hotmail. fr; https: // orcid. org / 0000 - 0002 - 8717 - 100 X dekkaksoumia@hotmail.fr Author Abdellaoui-Hassaine, Karima 0000-0002-7568-8132 Laboratoire de Valorisation des Actions de l’Homme pour la Protection de l’Environnement et Applications en Santé publique, Université de Tlemcen, BP 119 13000 Tlemcen, Algérie & hassaine 69 @ hotmail. com; https: // orcid. org / 0000 - 0002 - 7568 - 8132 hassaine69@hotmail.com Author Sartori, Michel 0000-0003-3397-3397 Musée cantonal de Zoologie, Palais de Rumine, Place Riponne 6, 1005 Lausanne, Suisse & Département d’Ecologie et d’Evolution, Université de Lausanne, Biophore, 1015 Lausanne, Suisse & michel. sartori @ vd. ch; https: // orcid. org / 0000 - 0003 - 3397 - 3397 michel.sartori@vd.ch Author Zamora-Muñoz, Carmen 0000-0002-3037-1529 Departamento de Zoología, Facultad de Ciencias, Universidad de Granada, 18071 Granada, Spain & czamora @ ugr. es; https: // orcid. org / 0000 - 0002 - 3037 - 1529 czamora@ugr.es text Zootaxa 2021 2021-11-16 5068 2 186 210 journal article 3513 10.11646/zootaxa.5068.2.2 a970ee4f-2a7e-4eee-a151-53ea3e2a5e93 1175-5326 5704327 6C5C6D12-09DC-4E2E-A02B-45404E534801 Tinodes waeneri morphotype 2 Material examined. Chouly wadi Beni Ghazli ( CH 0): 17 L, 22.ii.2015 . Khemis wadi (KH1): 8 L, 14.iii.2015 ; 12 L, 14.i.2020 . In the study area, the larvae were collected at altitudes of 723–1065 m a.s.l. Remarks. The head capsule has a brown background color ( Fig. 5B ); all the other characters of this morphotype are similar to those of morphotype 1 ( Figs 5B , 6B, 6D ). In the study area, the larvae were collected at altitudes of 723–1065 m a.s.l.