Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1388410

Observation date: July 21, 2024
Submitted by: dotstuff
Specimen type: Photograph
Observation notes: on the underside of milkweed leaf
Status: Resident
Verified by: rogerdowner
Verified date: July 27, 2024
Coordinator notes: This is either <i>Eulithis diversilineata</i> or <i>Eulithis gracilineata</i>. Adults of these two species cannot be separated by appearance alone without rearing or dissection. However, the forewing measures do not overlap (Lesser (<i>Eulithis diversilineata</i>) 12-15 mm; Greater (<i>Eulithis gracilineata</i>) 16-19 mm). Thus, photographs with a millimeter rule are crucial for identification.
Checklist region(s): United States, Ohio, Sandusky County