Trigonoscuta yorbalindae Pierce, 1975

Yorba Linda weevil



Taxonomy & Nomenclature



Conservation Status

Last record: 1975 (Lyal, 2014)

IUCN RedList status: Extinct



Yorba Linda area, California, USA


Biology & Ecology










Original scientific description:

Pierce, W. D. (1975). The sand dune weevils of the genus Trigonoscuta with a correlation of their anatomy to the geological history of our coast lines. Orange, California: Self Published. iii + 162 pp. [published posthumously]


Other references:

Lyal, C. (2014). Trigonoscuta yorbalindae. The IUCN Red List of Threatened Species. Version 2014.3. ( Downloaded on 11 January 2015.


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