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Steindachner's shieldback

Neduba steindachneri

distribution map for Neduba steindachneri
Black dots show county records prior to 2021; red dots show county records from
Cole et al. 2021; shaded area shows likely general distribution.
Computer-generated distribution map, produced in 2003 from records
in a database available on this site.

This species occurs in the Central Oregon Cascade and Coast Ranges north to coastal British Columbia (Cole et al. 2021, pp. 44-46). The type locality of Steindachner’s shieldback is Fox Island, Puget Sound, Pierce County, Washington (the only black dot in the U.S.). The Canadian records are from Vickery and Kevan 1985.