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IUCN. 2004. 2004 IUCN Red List of Threatened Species. Available at: www.iucnredlist.org. (Accessed: 23 November 2004).
|Citation:||Herbert, D.G. 2004. Trachycystis haygarthi. The IUCN Red List of Threatened Species 2004: e.T44711A10938675.Downloaded on 22 January 2017.|
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