Template:Osburn, 1907
- Osburn, R.C. 1907. The Syrphidae of British Columbia. Bulletin of the British Columbia Entomological Society 8: 1–3. HathiTrust hdl: 2027/coo.31924053993774
[n.b., pages out of order] BHL
References
[edit]- Nomenclator Detail Record. Eristalis occidentalis Osburn, 1907: 3. Record #46601. Systema Dipterorum (www.diptera.org) version 7.1, last updated 5 October 2026. Evenhuis, N.L. & Pape, T.. Accessed: 2 April 2025.
- Journal OCLC: 1126094398