Pink Scavenger Caterpillar Moth
Anatrachyntis rileyi
This record describes Anatrachyntis rileyi (species). Recorded family: Cosmopterigidae. Recorded order: Lepidoptera.
Identification and Appearance

Anatrachyntis rileyi, the pink cornworm, pink bud moth or pink scavenger, is a species of moth of the family Cosmopterigidae, the cosmet moths. It was first described by Lord Walsingham in 1882 from the southern United States, but it is probably an introduction to North America. It is found in much of the warm or tropical areas of the world, including northern Australia, the Galápagos Islands, Hawaii, the Antilles, South America and Mauritius.
Wikipedia reference for Anatrachyntis rileyi: https://en.wikipedia.org/wiki/Anatrachyntis_rileyi.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Lepidoptera (Butterflies and Moths)
- Superfamily
- Gelechioidea
- Family
- Cosmopterigidae (Cosmet Moths)
- Subfamily
- Cosmopteriginae
- Genus
- Anatrachyntis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
About Butterflies and Moths: the wider group
Order-level background for Lepidoptera, the group containing Anatrachyntis rileyi. Species-specific details appear above.
Group overview
Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.
Ecological role of the group
Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.
Economic and practical significance of the group
Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.
Recorded sources for this group: IUCN Red List, Xerces Society, USFWS, PNAS, WWF. Imported estimates may describe particular regions or reporting periods.
Photos of Pink Scavenger Caterpillar Moth (10)
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