Nyceryx stuarti is a species of moth in the family Sphingidae.
It is found from Costa Rica and Peru to Brazil, Bolivia and Paraguay.[2]
The wingspan is about 66 mm. It is similar to Nyceryx riscus, but larger and darker and the forewing apex is distinctly truncate.
Adults are probably on wing year round.
The larvae probably feed on Pentagonia donnell-smithii and Chimarrhis parviflora.
This article incorporates text from this source, which is in the public domain. Nyceryx stuarti is a species of moth in the family Sphingidae.
