Müller, R. & Schönfelder, J.: Konstanz von Köcherfliegen (Insecta: Trichoptera) n Fließgewässerproben aus Brandenburg [Constancy of caddisflies (Insecta: Trichoptera) in watercourse samples from Brandenburg/Germany]. Hohmann, M.: Erstnachweis von Siphlonurus (Siphlurella) alternatus (Say, 1824) und Baetopus (Raptobaetopus) tenellus (Albarda, 1878) (Ephemeroptera: Siphlonuridae, Baetidae) für Sachsen-Anhalt [First record of Siphlonurus (Siphlurella) alternatus (Say, 1824) and Baetopus (Raptobaetopus) tenellus (Albarda, 1878) (Ephemeroptera: Siphlonuridae, Baetidae) for Saxony-Anhalt/Germany]. Tempelman, D., Arbaciauskas, K. & Grudule, N.: First record of Synurella ambulans (Crustacea: Amphipoda) in Estonia and its distribution in the Baltic states. Soes, M.: The presence of Piscicola respirans (Hirudinea: Piscicolidae) in The Netherlands. Soes, M.: Piscicola respirans Troschel, 1850 in Italy? A note. Zganec, K., Gottstein, S., Grabowski, M. & Platvoet, D.: Distribution of the endemic amphipod species Echinogammarus thoni (Schäferna, 1922) in watercourses of the Balkan Peninsula. Angersbach, R., Stein, U. & Wolf, B.: Two new records for Taeniopteryx schoenemundi (Plecoptera, Insecta) in Hesse/Germany. Bij de Vaate, A., Jansen, B. & Noordhuis, R.: Recolonization of Lake IJsselmeer, The Netherlands, by Theodoxus fluviatilis (Gastropoda: Neritidae)? Kleinsteuber, W.: Erste Nachweise von Leuctra geniculata (Stephens, 1836) in Sachsen-Anhalt (Insecta: Plecoptera, Leuctridae) [First records of Leuctra geniculata (Stephens, 1836) in Saxony-Anhalt/Germany (Insecta: Plecoptera, Leuctridae)]. Roos, P.: Bemerkenswerte Steinfliegenfunde an 3 versauerten Bergbächen im Nordschwarzwald in Baden-Württemberg. Wiederfund von Capnia vidua, Leuctra alpina und Protonemura lateralis (Insecta: Plecoptera) [Remarkable records of Plecoptera at 3 acidified mountain brooks in the northern Black Forest in Baden-Württemberg/Germany. Rediscovery of Capnia vidua, Leuctra alpina and Protonemura lateralis (Insecta: Plecoptera)]. Wolfram, G., Orendt, C., Höss, S., Großschartner, M., Adámek, Z., Jurajda, P., Traunspurger, W., de Deckere, E. & van Liefferinge, C.: The macroinvertebrate and nematode community from soft sediments in impounded sections of the river Elbe near Pardubice, Czech Republic. Pastuchová, Z. & Krno, I.: Ephemeroptera and Plecoptera communities of impoundment subsystems (inlets, reservoirs, outlets) in west Slovakia. Schletterer, M. & Füreder, L.: Contribution to the knowledge about the macroinvertebrate fauna in the headwaters of Western Dvina (Russia, Belarus). Gorka, M. & Marten, M.: Erste Nachweise von Apatania muliebris McLachlan 1866 (Trichoptera, Limnephilidae) und Wiederfund von Leuctra leptogaster Aubert 1949 (Plecoptera, Leuctridae) für Baden-Württemberg [First records of Apatania muliebris McLachlan 1866 (Trichoptera, Limnephilidae) and rediscovery of Leuctra leptogaster Aubert 1949 (Plecoptera, Leuctridae) in Baden-Württemberg/Germany]. Tanatm?s, M. & Haybach, A.: Ecdyonurus bimaculatus n. sp., a new species of mayfly from Turkey (Ephemeroptera, Heptageniidae, Ecdyonurinae). Dittmar, H.: Ökologie und Biologie der Stenfliegen quellnaher Biotope im westfälischen Teil des Rothaargebirges (Insecta: Plecoptera). Eine Untersuchung aus den Jahren 1952 bis 1955 [Ecology and biology of stoneflies (Insecta: Plecoptera) in springs and brooks in the Westphalian part of the Rothaar Mountains/Germany, an investigation from 1952 to 1955]. Wolf, B. & Kiel, E.: Benthic macroinvertebrates in marshland streams and their salinity preferences.