LepidopteraScythrididae – Flower Moths2 data sources

Oso Flaco Flightless Moth

Areniscythris brachypteris

This record describes Areniscythris brachypteris (species). Recorded family: Scythrididae. Recorded order: Lepidoptera.

Identification and Appearance

Oso Flaco Flightless Moth - Areniscythris brachypteris

Areniscythris brachypteris, the Oso Flaco flightless moth or sand-dune grasshopper moth, is a moth of the Scythrididae family. It was described by Jerry A. Powell in 1976. It is found in the coastal sand dunes of California.

Wikipedia reference for Areniscythris brachypteris: https://en.wikipedia.org/wiki/Areniscythris brachypteris.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Gelechioidea
Family
Scythrididae (Flower Moths)
Genus
Areniscythris

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 Areniscythris brachypteris. 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.

Explore Lepidoptera families and species →

Photos of Oso Flaco Flightless Moth (5)

Oso Flaco Flightless Moth - photo 1
Oso Flaco Flightless Moth - photo 2
Oso Flaco Flightless Moth - photo 3
Oso Flaco Flightless Moth - photo 4
Oso Flaco Flightless Moth - photo 5