Updated as per AN ANNOTATED CHECKLIST OF THE SPHINGIDAE OF BOLIVIA, October 2007
This site has been created by
Bill Oehlke at email@example.com
Comments, suggestions and/or additional information are welcomed by Bill.
Family: Sphingidae, Latreille, 1802
copyright C. Odenkirk
"P. astygonus is very similar in external appearance to P. goeldii. However, the two species can easily be distinguished by the presence of a prominent dark spot at the apex of the forewing discal cell in P. goeldii that is missing in P. astygonus."
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