LepidopteraCrambidae – Crambid Snout Moths

Prorasea sideralis - Hodges#4920

Prorasea sideralis

This record describes Prorasea sideralis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Glaphyriinae
Genus
Prorasea

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

California and Nevada to Montana. Munroe states the range is restricted to eastern California deserts but the species has been recorded in a much wider area. Moth Photographers Group - large map with some distribution data.

Seasonal Activity

Adults are most common from April through October. (MPG)

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Prorasea sideralis. 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.

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