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Digital Guide to Moth Identification

931213 – 8929   Syngrapha viridisigma (Grote, 1874)
             Spruce False Looper

John Lee
Similar Species:
  • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
Synonymy: Plusia viridisigma Grote, 1874
Plusia viridisignata Grote, 1875
  • Barcode of Life (BOLD) - Caution: DNA barcode provides evidence of relatedness, not proof of identification, and some BOLD specimens shown may not be sequenced.
  • Lafontaine, J. D. & R. W. Poole, 1991. Moths of America North of Mexico, Fascicle 25.1: p. 103; pl. 3.9-12. order or free PDF
  • Powell, J. A. & P. A. Opler, 2009. Moths of Western North America, Pl. 50.2m; p. 279. Book Review and ordering
  • Species Page at BugGuide.Net
  • Species Page at E. H. Strickland Museum
  • Species Page at Mass Moths
  • Species Page at Pacific Northwest Moths
Syngrapha viridisigma
Nelson Poirier
Syngrapha viridisigma
Jason Dombroskie
Syngrapha viridisigma
John Lee
Syngrapha viridisigma
Ian Maton
Syngrapha viridisigma
Gary Anweiler
Syngrapha viridisigma
36mm – Jim Vargo
Syngrapha viridisigma
41mm - LG – Jim Vargo
Syngrapha viridisigma
Canadian National Collection LG

Syngrapha viridisigma
Janice Stiefel
5th instar

Moth Photographers Group  at the  Mississippi Entomological Museum  at the  Mississippi State University

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