LepidopteraErebidae

Drasteria scrupulosa - Hodges#8621

Drasteria scrupulosa

This record describes Drasteria scrupulosa (species). Recorded family: Erebidae. Recorded order: Lepidoptera.

Identification and Appearance

Drasteria scrupulosa - Hodges#8621 - Drasteria scrupulosa
Contributed by Maury J. Heiman

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Erebidae
Subfamily
Erebinae
Tribe
Melipotini
Genus
Drasteria

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

Habitat and Range

Geographic Range

California to Colorado and Oregon. , , Drasteria scrupulosa is most common in the southwestern United States. Holotype from Kern County, California.

Seasonal Activity

The main flight period appears to be July and August.

Diet and Behavior

Diet: The larval host plant is unknown.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Drasteria scrupulosa. 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 Drasteria scrupulosa - Hodges#8621 (5)

Drasteria scrupulosa - Hodges#8621 - photo 1
Contributed by Maury J. Heiman
Drasteria scrupulosa - Hodges#8621 - photo 2
Contributed by Maury J. Heiman
Drasteria scrupulosa - Hodges#8621 - photo 3
Contributed by Maury J. Heiman
Drasteria scrupulosa - Hodges#8621 - photo 4
Contributed by Maury J. Heiman
Drasteria scrupulosa - Hodges#8621 - photo 5
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Drasteria scrupulosa - Hodges#8621

How big is Drasteria scrupulosa - Hodges#8621?

Forewing length 18-21 mm.

Where is Drasteria scrupulosa - Hodges#8621 found?

Range: California to Colorado and Oregon. , , Drasteria scrupulosa is most common in the southwestern United States. Holotype from Kern County, California.

What does Drasteria scrupulosa - Hodges#8621 eat?

The diet of the Drasteria scrupulosa - Hodges#8621 includes The larval host plant is unknown..

When is Drasteria scrupulosa - Hodges#8621 active?

Drasteria scrupulosa - Hodges#8621: seasonal activity - The main flight period appears to be July and August..

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

Photo credits: Contributed by Maury J. Heiman. Contributors retain copyright over their individual contributions.