Speyeria callippe ssp. nov. 'Willamette'
Willamette silverspot, Willamette fritillary, Extinct callippe silverspot, Willamette callippe fritillary (butterfly)
Taxonomy & Nomenclature
Synonym/s: Speyeria callippe "extincta" (used by Oregon Natural Heritage Data Base, 1987)
Conservation Status
Missing
Distribution
Benton County, Willamette Valley, Oregon, USA
Biology & Ecology
Hypodigm
Media
References
Oregon Biodiversity Information Center. (2010). Rare, Threatened and Endangered Species of Oregon. Institute for Natural Resources, Portland State University, Portland, Oregon. 105 pp.
Oregon Biodiversity Information Center. (2013). Rare, Threatened and Endangered Species of Oregon. Institute for Natural Resources, Portland State University, Portland, Oregon. 111 pp.
Oregon Biodiversity Information Center. (2016). Rare, Threatened and Endangered Species of Oregon. Institute for Natural Resources, Portland State University, Portland, Oregon. 130 pp.
Oregon Biodiversity Information Center. (2019). Rare, Threatened and Endangered Species of Oregon. Institute for Natural Resources, Portland State University, Portland, Oregon. 133 pp.
Oregon Natural Heritage Data Base. (1987). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Data Base, Portland, Oregon. 40 pp.
Oregon Natural Heritage Data Base. (1989). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Data Base, Portland, Oregon. 41 pp.
Oregon Natural Heritage Information Center. (2004). Rare, Threatened and Endangered Species of Oregon. Oregon Natural Heritage Information Center, Oregon State University, Portland, Oregon. 105 pp. [automatic download]
Oregon Natural Heritage Information Center. (2007). Rare, Threatened and Endangered Species of Oregon. Oregon Natural Heritage Information Center, Oregon State University, Portland, Oregon. 100 pp.
Oregon Natural Heritage Program. (1991). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Program, Portland, Oregon. 64 pp.
Oregon Natural Heritage Program. (1993). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Program, Portland, Oregon. 79 pp.
Oregon Natural Heritage Program. (1995). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Program, Portland, Oregon. 84 pp.
Oregon Natural Heritage Program. (1998). Rare, Threatened and Endangered Species of Oregon. Oregon Natural Heritage Program, Portland, Oregon. 92 pp.
Oregon Natural Heritage Program. (2001). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Program, Portland, Oregon. 94 pp. (98 pp. PDF).