Species (6)

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  Protista Ciliophora Hypotrichea Urostylida Psilotrichidae Urospinula

  Urospinula succisa Müller 1786

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  Protista Ciliophora Hypotrichea Stichotrichida Spirofilidae Urospinula

  Urospinula sinistrocaudata

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  Protista Ciliophora Hypotrichea Stichotrichida Spirofilidae Urospinula

  Urospinula simplex Dragesco & Dragesco-Kernéis 1986

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  Protista Ciliophora Hypotrichea Stichotrichida Spirofilidae Urospinula

  Urospinula calciba

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  Protista Ciliophora Hypotrichea Stichotrichida Spirofilidae Urospinula

  Urospinula bicaudata Corliss 1960

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  Protista Ciliophora Hypotrichea Urostylida Psilotrichidae Psilotricha

  Psilotricha succisa Müller 1786

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