Pachysphinx modesta

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Modest sphinx
File:Modest Sphinx imported from iNaturalist photo 307558671 on 1 April 2024.jpg
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Sphingidae
Genus: Pachysphinx
Species:
P. modesta
Binomial name
Pachysphinx modesta
(Harris, 1839)[1]
Synonyms
  • Smerinthus modesta Harris, 1839
  • Smerinthus populicola Boisduval, 1875
  • Smerinthus princeps Walker, 1856
  • Smerinthus cablei von Reizenstein, 1881
  • Pachysphinx modesta borealis Clark, 1929

Pachysphinx modesta, the modest sphinx or poplar sphinx, is a moth of the family Sphingidae. The species was first described by Thaddeus William Harris in 1839.

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Distribution

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It ranges from the southern United States up and throughout Canada.[2]

Biology

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Adults are on the wing from mid-June to mid-July in Canada. In the northern part of the range, there is a single generation, with adults active from May to July. Further south, there may be two generations per year.

The larvae feed on species of poplar, willow, and cottonwood.

References

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