Jewel Moth (Minacraga argentata)
The jewel moth is a member of the family of Dalceridae moths. Caterpillars of these moths are known for their beauty, which is comparable to a jewel, thus nicknamed ‘Jewel Caterpillar’.
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Scientific Classification
- Family: Dalceridae
- Genus: Minacraga
- Scientific Name: Minacraga argentata
Description and Identification
Caterpillar
They are transparent and covered with spines with yellow tips.
Pupa
Once mature, the larvae undergo pupation.
Adult Moth
Sexual Dimorphism: Present but not prominent.
Color and Appearance
Forewings: When the wings are opened, they are buff with a narrow brown submarginal line. When the wings are closed, there is a brown mix between the outer margin and the inner brown line.
Hindwings: When the wings are opened, they are also buff, shading near the anal angle. When the wings are closed, the patterns remain visible.
Average wingspan: 1.3-1.4 cm
Flight pattern: Erratic
Season: January, April, May, September, and October.
Egg
Eggs are laid close to the host plant.
Quick Facts
Distribution | Eastern Brazil, Colombia, and Peru |
Habitat | Tropical wet, moist and premontane wet forests |
Lifespan of Adults | Not recorded |
Host Plants | Not recorded |
Adult Diet | Does not feed |
Did You Know
- Walter Hopp first described this moth in 1922.

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Scientific Classification
- Family: Dalceridae
- Genus: Minacraga
- Scientific Name: Minacraga argentata