Proceedings of the First International Symposium on Trichoptera

Systematics and evolution (Chairmen, Nielsen, Vaillant and Ross).- Observations on the Helicopsychidae of New Caledonia.- A progress report on the phytogeny of Rhyacophila larvae.- Contributions to the systematics of the caddis-fly family Limnephilidae. III: The genus Goereilla..- The identification of British Limnephilid and Sericostomatid (s.l.) larvae.- Some Philopotamidae from France.- Athripsodes Billberg and ceraclea Stephens, distinct genera of long-horned caddisflies.- Communication sur trois larves de Trichoptères du Népal (Progress report).- Zoogeography (Chairmen, Nielsen, Vaillant and Ross).- A progress report on the endemic element of Tasmanian Trichoptera.- A preliminary report of studies on neotropical Trichoptera.- The distribution of the Hydropsychidae in Great Britain.- Les Trichoptères de l’espace carpato-balkanique, fournisseurs de documents pour l’étude de l’évolution.- A progress report on studies on Trichoptera of the Eastern Mediterranean Islands.- The differentiation of Drusus species of the group bosnicus.- Some informations on the orobiontic fauna of Trichoptera of the Italian Western Alps above 2000 m.- The taxonomical and chorological problem of Drusus improvisus McL. in the North-Central Italian Apennines.- Ecology (Chairmen, crichton, Moretti and Ross).- Ecologie et reproduction chez les Trichoptères cavernicoles du groupe de Stenophylax.- The Trichoptera population of a temporary ecosystem of the Umbrian Apennines (Perugia, Italy).- The Trichoptera of the stony shore of a lake, with particular reference to Tinodes waeneri.- Studies on the eggs, larvae and pupae of Tinodes waeneri.- A progress report on the North American Macronema larvae: their retreats, food and feeding nets.- The interpretation of light trap catches ofTrichoptera from the Rothamsted Insect Survey.- Pollution and caddis-fly fauna.- Revision of some opinions expressed in my 1942 paper.- Changes in the caddis-fly fauna of Lake Erie, Ohio, and of the Rock River, Illinois, over a fifty year period of environmental deterioration.- Morphology (Chairman, Vaillant).- Morphologische Komponenten bei der Osmoregulation von Trichopterenlarven.- A progress report on studies on the functional morphology of the genitalia in three new species of Cheumatopsyche.- Behaviour (Chairman, Moretti).- A progress report on some approaches to the study of larval house building with particular reference to Lepidostoma hirtum.- A progress report on the building motivation in the caddis larva, Lepidostoma hirtum.- House building: Problems about the spontaneous change of the architectural style in the larva of Potamophylax latipennis.- A progress report on the locomotion behaviour of a larva of Lim- nephilidae (Micropterna testacea) in water currents.- A progress report on diel rhythmicity in Trichoptera.- Author index.