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Species Digrammia excurvata - Hodges#6363

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Geometrid notes-with descriptions of new species and varieties
By L. W. Swett
Canadian Entomologist 46: 289-291 , 1914

An annotated checklist of the Missouri Geometridae (Lepidoptera)
By Roger L. Heitzman
Journal of Research on the Lepidoptera 12(3): 169-179, 1973

Miscellaneous notes and descriptions of North American Geometridae
By John A. Grossbeck
Journal of the New York Entomological Society 20: 282-292, 1912

Report on the Lepidoptera of the American Museum expedition to Arizona, 1916 (Geometridae and Epiplemidae)
By Wm. S. Wright
Bulletin of the American Museum of Natural History 42: 483-490, 1920

The Moths of America North of Mexico, Fascicle 17.2, Geometroidea, Geometridae, Ennominae.
By Douglas C. Ferguson
The Wedge Entomological Research Foundation, 2008

Annotated Taxonomic Checklist of the Lepidoptera of North America, North of Mexico
By Pohl, G. R. and S. R. Nanz (eds.)
Wedge Entomological Research Foundation, 2023
• Pohl, G. R. and S. R. Nanz (eds.), 2023. Annotated Taxonomic Checklist of the Lepidoptera of North America, North of Mexico. Wedge Entomological Research Foundation, Bakersfield, California, xiv + 580 pp. (order).

• Pohl & Nanz (eds.) (2023) checklist in spreadsheet (Excel) format (download).

Editors - When citing this work, please be sure to include the (eds.) after Pohl & Nanz to avoid confusion over authorship. If you have a copy of the book, it would be best to cite with the chapter author, i.e.

Descriptions of Some New Moths from Southern California
By Harrison G. Dyar
Proc. Ent. Soc. Washington 10: 52–60, 1908

Hadenine Notes and Descriptions (Phalaenidae, Leipidoptera)
By McDunnough, J.
The Canadian Entomologist, Volume 75, Issue 3, March, pp. 43-57, 1943
Available online from Cambridge University Press at this link.

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