
Straight-lined Cydosia Moth
Common NameStraight-lined Cydosia Moth
Scientific NameCydosia aurivena
FamilyErebidae
SubfamilyArctiinae
Wingspan (mm)22
Primary Colorsblack, orange, blue-green, yellow
HabitatOpen woodlands, scrub, disturbed areas, fields
Geographic RangeSouthern United States (e.g., Texas, Arizona, Florida), Mexico, Central America
Host PlantsCroton species (Euphorbiaceae)
Flight PeriodMarch to November (multiple broods)
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis: egg, larva (caterpillar) feeding on host plants, pupa, and adult moth. Larvae are typically cryptic or aposematic.
Identification TipsKey features include the black wings with an iridescent blue-green sheen, bright orange-red spots, and a curved orange band on the forewings. The bright yellow eyes are also a distinguishing characteristic.
Description
A small, striking moth with a black body and wings, featuring an iridescent blue-green sheen and prominent orange-red spots and a curved band on the forewings. It has distinctive bright yellow eyes.





