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Digital Guide to Moth Identification

Geometridae
91a1243 – 6756   Pero giganteus Grossbeck, 1910
Distribution Data for Pero giganteus
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Description/
Field Marks:
Sexually dimorphic: pruplish-gray
Genitalia: See Poole (1987).
Similar Species:
  • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
Synonymy:
  • giganteus Grossbeck, 1910 (Pero) - MONA 1983: 6756
      Type locality: Provo, UT. (Based on locality of male genitalia, pl. 15, fig. 3 in the original description; see Poole (1987)).
  • provoensis Cassino & Swett, 1922 (Pero)
      Type locality: Deer Creek, Provo Canyon, UT
  • 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.
    • Grossbeck, J.A., 1910. Studies on the North American geometrid moths of the genus Pero. Proceedings of the United States National Museum, 38: 366; 13, fig.3; pl. 15, fig. 3.
    • Poole, R.W., 1987. A Taxonomic Revision of the New World Moth Genus Pero (Lepidoptera: Geometridae). United States Department of Agriculture, Technical Bulletin 1698: 70; figs. 221, 222, 622, 622a, 655, 1014..
    • Rindge, F.H., 1955. A revision of some species of Pero in the western United States (Lepidoptera: Geometridae). American Museum Novitates, 1750: 4.
    Pero giganteus
    type (giganteus) - LG – © AMNH
    Pero giganteus
    42mm – © Jim Vargo
    Pero giganteus
    45mm - LG – © Jim Vargo
    Pero giganteus
    45mm - LG – © Jim Vargo

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