Abstract
Five new species are described: Ecclisopteryx asterix from Austria, Rhyacophila obelix from Portugal, Hydroptila idefix from Portugal, Ernodes cacophonic from Crete and Plectrocnemia abraracourcix from Iran. Systematic comments are given on: Ithytrichia cf. bosniaca, Hydropsyche carbonaria and H. erythrophthalma, H. gracilis, H. ’natio’ borealis and Limnephilus subrufus.—The following new synonymies are stated (the first name is the valid one): Brachycentrus subnubilus= B. caucasicus= B. maracandicus; Limnephilus subnitidus= L. scalenus; Limnephilus bipunctatus= L. barbatus; Limnephilus dispar = L. minusculus.—Distinguishing characters are presented for the females of Polycentropus flavomaculatus, P. irroratus, P. excisus and P. schmidi.

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