Species (16)

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  Protista Protista Bacillariophyceae Synedra

  Synedra acus ssp. acus

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  Metazoa Mollusca Gastropoda Architaenioglossa Aciculidae Acus

  Acus aciculata

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  Protista Protista Bacillariophyceae Synedra

  Synedra acus ssp. dilicat.

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  Metazoa Arthropoda Insecta Hymenoptera Eumenidae Eumenes

  Eumenes acus Giordani Soika

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  Protista Protista Bacillariophyceae Synedra

  Synedra acus ssp. angustissima

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  Protista Ciliophora Oligotrichida Cyttarocylidae Cyttarocylis

  Cyttarocylis acus

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  Metazoa Mollusca Gastropoda Sorbeoconcha Epitoniidae Cirsotrema

  Cirsotrema acus

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  Metazoa Mollusca Gastropoda Pulmonata Subulinidae Opeas

  Opeas acus

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  Protista Protista Bodo

  Bodo acus

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  Protista Protista Bacillariophyceae Synedra

  Synedra acus

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  Protista Protista Heteronema

  Heteronema acus Ehrenberg ()

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  Protista Protista Euglena

  Euglena acus Ehrenberg ()

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  Protista Protista Euglena

  Euglena acus Dumas ssp. acutissima

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  Metazoa Nematoda Ascaridida Anisakidae Raphidascaris

  Raphidascaris acus Bloch 1779

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  Protista Ciliophora Xystonellidae Xystonella

  Xystonella acus Brandt 1906

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  Metazoa Mollusca Gastropoda Heterostropha Pyramidellidae Pyramidella

  Pyramidella acus Gmelin

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