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The west Palearctic-Southeast Asian genus Tricholeiochiton is newly recorded from Australia with descriptions of four species; the generic diagnosis is revised and a key given to Australian species. The number of endemic genera in the Australian Hydroptilidae is increased to eight, with the erection of four new genera to accommodate seven problematical species: the relationships of the endemics are discussed.
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Alice Wells (1982) studied this question.
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