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Comprehensive Description

    Description of Unicauda
    provided by BioPedia
    Spores subspherical in valvular view, with a single, thick, caudal projection, consisting of different material than the valves and extending from the posterior centre of the spore. Two polar capsules. Histozoic in freshwater fishes. Several species. Type species: Unicauda clavicauda (Kudo, 1934).