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Digital Guide to Moth Identification

Sphingidae
890149 – 7829   Pachysphinx occidentalis (Edwards, 1875)
             Western Poplar Sphinx

© Margarethe Brummerman
Similar Species:
  • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
Synonymy:
  • occidentalis (Edwards, 1875) (Smerinthus) - MONA 1983: 7829
  • imperator (Strecker, [1878]) (Smerinthus) (synonym of ssp. occidentalis)
  • kunzei Rothschild & Jordan, 1903 (Pachysphinx) (synonym of ssp. occidentalis)
  • regalis Rothschild & Jordan, 1903 (Pachysphinx) (synonym of ssp. occidentalis)
  • References
    • Barcode of Life (BOLD) - Caution: DNA barcode provides evidence of relatedness, not proof of identification, and some BOLD specimens shown may not be sequenced.
    • Hodges, R. W., 1971. Moths of America North of Mexico, Fascicle 21:p. 91; pl. 8.8-10. order or free PDF
    • Powell, J. A. & P. A. Opler, 2009. Moths of Western North America, Pl. 39.1m; p. 242. Book Review and ordering
    • Species Page at Bill Oehlke's moth website - Pachysphinx occidentalis
    • Species Page at BugGuide.Net
    • Species Page at Pacific Northwest Moths
    • Tuttle, J. P., 2007. Hawk Moths of North America: p. 127; pl. 11.10.
    Pachysphinx occidentalis
    © Jillian Cowles
    Pachysphinx occidentalis
    © Jim Escoffier
    Pachysphinx occidentalis
    © Charles Melton
    Pachysphinx occidentalis
    140mm – © Jim Vargo
    Pachysphinx occidentalis
    © Teá Montagna LG
    3rd Instar on Populus
    Pachysphinx occidentalis
    © Teá Montagna LG
    5th Instar on Populus

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