title: The Larva ofDrusus nigrescensMeyer-Dür, 1875 (Trichoptera: Limnephilidae: Drusinae) with notes on its ecology, genetic differentiation and systematic position.
abstract: The paper presents a description of the hitherto unknown larva ofDrusus nigrescensMeyer-Dür, 1875. Information on the morphological and genetic identification of this species is given, and the most important diagnostic features are illustrated. Its systematic position within the genusDrususis affirmed and some zoogeographical and ecological notes are added.
authors.affiliation: Department of Freshwater Ecology, University of Vienna, Althanstraße 14, 1090 Vienna, Austria.
authors.forename: J
authors.initials: J
authors.lastname: Waringer
authors.affiliation: Institute of Hydrobiology and Aquatic Ecology Management, University of Natural Resources and Applied Life Sciences, Max Emanuelstraße 17, 1180 Vienna, Austria.
authors.forename: W
authors.initials: W
authors.lastname: Graf
authors.affiliation: Department of Limnology and Conservation, Senckenberg Research Institute, Clamecystraße 12, 63571 Gelnhausen, Germany.
authors.forename: S
authors.initials: S
authors.lastname: Pauls
authors.affiliation: Eichhalde 14, 8053 Zürich, Switzerland.
authors.forename: V
authors.initials: V
authors.lastname: Lubini
keywords: Drusus nigrescens; Trichoptera; description; distribution; ecology; fifth instar larva; identification; mitochondrial DNA