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LIST OF POSTERS Kerr, J.D. and Wiggins. OB.. Royal Ontario Museum. Canada. "Larval in 7th International Symposium on Trichoptera North American Lepidostomatidae." Kocharina, S., Academy of Sciences, USSR. The allometric larvae growth of some species rheophilous caddis flies in Kedrovaya River (Soviet far East, South Andersen. T. and Johanson, K. A. University of Bergen, Norway. "Caddis flies Primorye)." (Trichoptera) from a mountain rain forest in NE. Tanzania.* Kuranishi, R.B., Natural History Museum and Institute, Japan. "Opposition behaviour of Armitage. B. and Neboiss, A., Ohio State University, USA. The genus Marilia Rhyacophila kiyosumiensis (Trichoptera: Rhyacophilidae) in a small mountain (Trichoptera: Odontoceridae) in Australia.* stream, central Japan."

Becker, G., limnologische Flussstation des Max-Planck-Instituts für Limnologie, Ma^iecld. J. and Malysz, K., University of Lodz, Poland. "Development and larval Germany. "Crowding problems and «colonization of natural substrata by the behaviour of Oligotricha striata (Trichoptera; )." epilithic Tinodes rostocki (Psychomiidae).* Malmqvist, B., University of Umeâ, Sweden. "A comparison of activity and giving-up Bis. B.. Majecki. J.. Olejnik, V.. Higler, L.W.G. and Verdonschot, P.F.M., University of time in two species of Rhyachophila (Trichoptera)." Lodz, Poland. 'Distribution pattern and structure of Trichoptera in the Lubzanka river (Swietokrzyskie Mountains, central Poland)." Masteller. E.C. and Flint, O.S. Jr., The Pennsylvania State University at Erie. U.S.A. "Long term emergence phenology of Trichoptera from tropical mountain streams Blahnik, R., University of Minnesota, U.S.A. "The simpliciforma group of Chimarra of Puerto Rico." (Trichoptera: Philopotamidae).* Nagayasu. Y.. Levanidova, I.M., Vshivkova. T.S. and Ito, T., Hokkaido University, Bongard, T., University of Trondheim, Norway. "Photogrammetric measuring of Japan. Taxonomic notes on the caddisfly genus Dicosmoecus in the USSR substrate." (Trichoptera, limnephilidae)." Brückmann, G., Büro für Umweltfragen, Germany. "Literature-management on a Nozaki, T., Environmental Research Center of Kanagawa Prefecture, Japan. "Life history personel computer. For example the order Trichoptera. Combination of of Nothopsyche yamagataensis Kobayashi (Limnephilidae: Dicosmoecinae) in a taxonomy, systematic» and faunistic" mountain stream, Japan."

Crichton. M.I.. University of Reading, England. "A scanning electron microscope study Uenishi, M., University of Osaka, Japan. "Leptocerid genera in Japan - a of the mouth parts of some adult Limnephilidae (Trichoptera).* taxonomic consideration."

Czachorowski, S.. Teachers Training College. Poland. "Habitual distribution of caddis Vshivknv». T.S. and Ryazanova, N.B., USSR Academy of Sciences, USSR. "Distribution larvae in lakes. A general model.* of Trichoptera in Belaya River (South Sakhalin)."

Czachorowski, S., Teachers Training College. Poland. "Caddisflies of small standing Weaver, J.S., HJ, University of New Hampshire, U.S.A. "Evolution and classification of waters. A general model of distribution of larvae." Trichoptera: The diversification of Trichoptera."

Hentunen. P.. Muotka. T. and Kuusela, K., University of Oulu, Finland. "Distribution and Wienand. W.. Schmidt, H.-H. and Wagner, R.. Bonn, Germany. "The »impermeability of guild composition of filter-feeding caddis larvae along a river system." pupal cocoon in Rhyachophila (Trichoptera. Spicipalpia)."

Hoffmann, A., Philipps University, Germany. "Larval development, food and Wiggins. fi.B. and Gall, W.K., Royal Ontario Museum. Canada. "The Asian caddisfly microdistribution of Lasiocephala basalis (Trichoptera: Lepidostomatidae) in a family Phryganopsychidae: Phylogenetic novelty or relict?" i small stream." Williams. N.E., University of Toronto, Canada. Three million old caddisflies • were Hnizemnai. R.W.. Munoz, F., and Blahnik, RJ., University of Minnesota, U.S.A. they any different?" "Preliminary report on the caddisflies of Costa Rica and the Costa Rican National Biodiversity Institute.* Wisseman, R.W., Aquatic Biology Associates, U.S.A. "Distributiv,., and life history patterns of Ecclisocosmoecus scylla (Trichoptera: Limnephilidae) in western Huisman, J., University of Minnesota, U.S.A. "The genus Iimnocentropus (Trichoptera: North America." iimnocentropodidae) on Borneo." Zamnra-Mnnn7 P.. Garda De Jalon, D. and Alba-Tercedor, J., University of Granada, ftp. T. and Higler, L.W.G., Hokkaido Fish Hatchery, Japan. "Biological notés and Spain. "Keys for the identification of the Iberian larvae of the genus Hydropsyche description of little known stages of Ptilocolepus granulatus (Pictet) (Trichoptera, (Trichoptera: Hydropsychidae)." Hydroptilidae)." Tamqra-Mpiftt, C and Alba-Tercedor, J., University of Granada, Spain. "Distribution of Kagava. T.. Nozaki, T. and Kuranishi R.B., University of Tokyo, Japan. "Fauna and Trichoptera within a large basin affected by organic pollution (River Genii, distribution of Trichoptera in the Tama-River system, central Japan." southern Spain)."

Participants in the 7th International Symposium on 12. Chen, Y. Eric. Dept of Entomology, Clemson University, Clemson,, South Carolina 29634-0365. USA Trichoptera, Umeâ, Sweden, 3-8 August 1992 Mrs. Chen, Ailin

13. Cianflcconi, Fernanda Prof., Istituto di Zoologia, Cattedra di Zoogeografia. Universita, Via Elce di Sotto, Perugia 06100. ITALY

14. Cobb, Donald, Govt of Canada, DepL of Fisheries and Oceans, Freshwater Institute SOI University Cres. Winnipeg, Manitoba R3T 2N6, CANADA Mrs. Cobb, Kathy 1. Andersen, Trond Cand.real.. Zoological Museum, University of Bergen, Musepl. 3, N-5007. Bergen. NORWAY 15. Corallini-SorcerU, Caria Prof., Istituto di Zoologia-Fac. Scienze MM.FF.NN.- Mrs. Diaz, Maria Graciela Università Perugia, Via Elce di Sotto - 06123 Perugia, ITALY Andersen, Maria Victoria Don. Sorcetti, Marco Antonio Sorcetti, Emanuele 2. Anderson, Norman Dr., DepL of Entomology, Cordley Hall 2046, Oregon State Sorcetti, Giovanni Univ., Corvallis OR 97331-2907. USA Mrs. Anderson, Margaret 16. Crichton, Michael Ian Dr., Department of Pure & Applied Zoology. University of Reading. Whiteknights, Reading RG6 2AJ, ENGLAND 3. Armitage, Brian J. Dr., Ohio Biological Survey, Museum of Biological Diversity, Ohio State University, 1315 Kinnear Rd., Columbus, OH 43212-1192, USA 17. Czacborowski, Stanislaw M.Sc, Ecology and Environment Protection, Teachers Training College, Institute of Biology, Zolnierska 14,10-561 Olsztyn, 4. Bagge, Pauli Kalerro Prof., DepL of Biology. University of JyvSskyU Box 35, POLAND SF-4O351 JyväskyU. FINLAND 18. Englund, Goran Dr., DepL of Ecology, University of Umeâ, S-901 87 5. Becker, Georg Dr. limnologische Flusstation des Max Planck-Instituts für Umeâ SWEDEN Limnologie. Postfach 260, D-6407 Schütz, GERMANY 19. Fey, J. Michael Dr.. Universität GHS Essen - FB9, Postfach 103 764, D-4300 6. Bergey, Elizabeth, Dept of Entomological Sciences, University of California, Essen 1, GERMANY Berkeley, CA 94720, USA 20. Flint, Oliver S., Jr. Dr., DepL of Entomology, NMNH-MRC105, Smithsonian 7. BIcchleral, Maria Clara Dr., Istituto di Zoologia, Facoltâ di Srienze Institution Washington, DC 20560, USA MM.FF.NN. Università di Perugia, Via Elce di Sotto, 06123 Perugia. ITALY Mrs. Flint, Carol M.

8. Bis, Barbara Dr., DepL of Evolutionary Biology, University of Lodz, Institute of 21. Floyd, Michael A., DepL of Entomology, Clemson University Clemson, Environmental Biology. 12/16 Banacha str, 90-237 Lodz. POLAND South Carolina 29634-0365, USA Miss Thompson, Kimberly Dawn 9. Blahnik, Roger, DepL of Entomology, 219 Hodson Hall. University of Minnesota, StPauLMN 55108, USA 22. Gall, Wayne, Invertebrate Zoology, Buffalo Museum of Science, 1020 Humboldt Parkway, Buffalo, New York 14211. USA 10. Bongard, Tcrje, Zcol. avd. Vitenskapsmuscet, Erling SkakkesgL 47, N-7013 Trondheim. NORWAY 23. Gibon, Francois-Marie, Antenne ORSTOM an Museum national d'Histoire Mrs. Munkeby. Use Naturelle, Lab. d'Ichtyologie, 43 rue Cuvier, F-75231 Paris Cedex 05, Bongard-Munkeby. Lars FRANCE Bongard-Munkeby, Trond 24. Gislason, GisU Mar Prof., Institute of Biology, University of Iceland, 11. Brückmann, Günter DipLBiol., BOro für Umweltfragen. Marktplatz 16106, POB Grensasvegur 12,15-108 Reykjavik, ICELAND 1123, W-8018 Grafing, GERMANY Mrs. Hafsteinsdottir, Kristin