Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1344316

Giant Butterfly-Moth
Castniomera atymnius

Observation date: October 17, 2016
Date notes: These two photos were taken 2 days apart. The folded wings view on window screen was alive and the open wings view on floor was dead, possibly the same moth in my house.
Submitted by: Charlie Doggett
Specimen type: Photograph
Observation notes: Inside my house in Residential Roca Verde, Atenas, Alajuela, Costa Rica
Status: Unknown
Verified by: Charlie Doggett
Verified date: September 16, 2022
Coordinator notes: None.
Checklist region(s): Costa Rica