Kutschera, U.: A new leech species from Southern Germany, Trocheta intermedia nov. sp. (Hirudinea: Erpobdellidae). Soes, D. M., Walker, P. D. & Kruijt, D. B.: The Japanese fish louse Argulus japonicus new for The Netherlands. Jueg, U.: Beitrag zur Hirudinea-Fauna von Bulgarien - Belege im Museum für Naturkunde Berlin, eigene Funde und eine vorläufige Checkliste der Hirudinea in Bulgarien [Contribution to the Hirudinea fauna of Bulgaria – records in the Museum of Natural History Berlin, own records and a preliminary checklist of the Hirudinea in Bulgaria]. Schwahn, J.: Hydropsyche silfvenii - a new species for the county of Lower Saxony, Germany. Haesloop, U.: Nachweis der Westlichen Geisterlibelle Boyeria irene in Norddeutschland [Record of the dragonfly Boyeria irene in Northern Germany]. Burmeister, E.-G. & Burmeister, J.: Zur Populationsstruktur von Unio crassus Philipsson, 1788 im Krebsenbach bei Fürstenfeldbruck in Oberbayern (Bivalvia, Unionidae) [On the status of the population structure of Unio crassus Philipsson, 1788, in the brook Krebsenbach near Fürstenfeldbruck, Bavaria/Germany (Bivalvia, Unionidae)]. Bernerth, H. & Dorow, S.: Chelicorophium sowinskyi (Crustacea, Amphipoda) ist aus der Donau in den Main vorgedrungen - Anmerkungen zur Verbreitung und Morphologie der Art [Chelicorophium sowinskyi (Crustacea, Amphipoda) has advanced from the Danube River into the Main River - Comments on distribution and morphology of the species]. Vallenduuk, H. J. & Langton, P. H.: Description of imago, pupal exuviae and larva of Chironomus uliginosus and a provisional key to the larvae of the Chironomus luridus agg. (Diptera: Chironomidae). Bojková, J., Soldán, T., Zahrádková, S., Chvojka, P. & Tryzna, M.: Ephemeroptera and Plecoptera of the Bohemian Switzerland National Park, Czech Republic: species diversity and taxocenoses of sandstone watercourses. Ziemann, H.: Der Halobienindex und seine Weiterentwicklung [The halobion index and its further development]. Lehmann, K.: Wiederbesiedlung der Elbe durch die Kriebelmücke Simulium (Schoenbaueria) nigrum (Meigen, 1804) (Diptera: Simuliidae) [Re-colonization of the river Elbe by the blackfly Simulium (Schoenbaueria) nigrum (Meigen, 1804) (Diptera: Simuliidae)]. Plóciennik, K., Rossaro, B. & Kazimierczak, J.: Four species of non-biting midges (Chironomidae) new for Cyprus.
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