LepidopteraCrambidae – Crambid Snout Moths

Stegea powelli - Hodges#4863

Stegea powelli

This record describes Stegea powelli (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Stegea powelli - Hodges#4863 - Stegea powelli
Contributed by Steve Morris

Description can be found in MONA Fascicle 13-1B at link in citations below. From key to species in the fascicle, forewing PM line considerably more distinct than AM line which is inconspicuous or absent.

Classification

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

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

Habitat and Range

Geographic Range

southern California

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Stegea powelli. 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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Frequently Asked Questions About Stegea powelli - Hodges#4863

What is Stegea powelli - Hodges#4863?

Stegea powelli - Hodges#4863 (Stegea powelli) is a species in the family Crambidae, within the order Lepidoptera.

How big is Stegea powelli - Hodges#4863?

forewing length ~7.0 mm

How do you identify Stegea powelli - Hodges#4863?

Description can be found in MONA Fascicle 13-1B at link in citations below. From key to species in the fascicle, forewing PM line considerably more distinct than AM line which is inconspicuous or absent.

Where is Stegea powelli - Hodges#4863 found?

Range: southern California

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Steve Morris. Contributors retain copyright over their individual contributions.