Phylum: Arthropoda LATREILLE; 1829 (arthropods, Gliederfer)Subphylum: Hexapoda BLAINVILLE, 1816 (Sechsfer)Class: Insecta LINNAEUS, 1758 (insects, Insekten)Subclass: Pterygota LANG, 1888 (Fluginsekten)Order: Hymenoptera LINNAEUS, 1758 (bees, ants & wasps, Hautflgler)Suborder: Symphyta GERSTCKER, 1867 (sawflies, Pflanzenwespen)Superfamily: TenthredinoideaFamily: Tenthredinidae (Echten Blattwespe)possibly:
Selandria melanosterna SERVILLE, 1823 ???[det. Jacobo Martin, 2012, based on this photo]more info about ecology:
www.commanster.eu/commanster/Insects/Bees/SpBees/Selandri...taxonomic info:
en.wikipedia.org/wiki/Sawflyplant
Eleocharis palustris (L.) Roem. & Schult. (Common Spike-rush; Creeping Spike-rush; Marsh Spike-rush) is a species of mat-forming perennial plants in the genus
Eleocharis (and subgenus Eleocharis) growing in wetlands throughout the Boreal Kingdom.Germany, N-Hesse: Kassel, Habichtswald NP: vic. Herbsthuschen, ca. 400-550m asl., 26.06.2011IMG_2454