Phalera flavescens is an East Asian moth whose black, hairy caterpillars feed in groups on cherry trees in late summer, resting with both head and tail raised. It lives in Japan, Korea, China, and Taiwan, and isn't found in the US.
Appearance
- Appearance
- Wingspan about 1¾–2⅛ in (45–54 mm) for males and 2⅛–2⅓ in (55–59 mm) for females. The forewings are pale gray to cream with black marks at the base and a row of black crescents near the edge; a resting moth has been compared to a bird dropping.
- Seasonal forms
- Young caterpillars are reddish-purple and turn black as they grow, reaching over 2 in (5 cm), with long yellowish-white hairs.
Where it lives
- Typical habitats
- Cherry-lined streets and parks
- Orchards
- Range
- Native to East Asia: Japan, Korea, China, and Taiwan. It doesn't occur in the US.
Behavior
- Overwintering
- One generation a year. Mature caterpillars climb down in fall and spend the winter as in shallow soil.
Life cycle
- Caterpillar food plants
- Mainly cherries and other trees in the rose family, such as apple, pear, and plum; oaks have been recorded too.
Cautions
- Cautions
- Despite its hairy look, a Japanese city's guidance says the caterpillar has no venom and is safe to touch.
Conservation
- IUCN Red List
- NENot EvaluatedNot yet assessed
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