LepidopteraHesperiidae – Skippers

California Giant Skipper - Hodges#4142

Agathymus stephensi

This record describes Agathymus stephensi (species). Recorded family: Hesperiidae. Recorded order: Lepidoptera.

Identification and Appearance

California Giant Skipper - Hodges#4142 - Agathymus stephensi
Contributed by David J. Ferguson; Additional contributions by Steve Nanz , Mike Quinn

Type Locality: La Puerta, eastern edge of San Diego County, California

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Papilionoidea
Family
Hesperiidae (Skippers)
Subfamily
Hesperiinae
Tribe
Megathymini
Genus
Agathymus

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

Habitat and Range

Geographic Range

sw Calif. - Map - (MPG) S CA (Riverside, E San Diego, W Imperial Cos.), Baja (N) - (BOA)

Diet and Behavior

Diet: Agave deserti Engelm. (BOA)

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Agathymus stephensi. 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 California Giant Skipper - Hodges#4142 (3)

California Giant Skipper - Hodges#4142 - photo 1
Contributed by David J. Ferguson; Additional contributions by Steve Nanz , Mike Quinn
California Giant Skipper - Hodges#4142 - photo 2
Contributed by David J. Ferguson; Additional contributions by Steve Nanz , Mike Quinn
California Giant Skipper - Hodges#4142 - photo 3
Contributed by David J. Ferguson; Additional contributions by Steve Nanz , Mike Quinn

Photo credits: Contributed by David J. Ferguson; Additional contributions by Steve Nanz , Mike Quinn

Frequently Asked Questions About California Giant Skipper - Hodges#4142

What is California Giant Skipper - Hodges#4142?

California Giant Skipper - Hodges#4142 (Agathymus stephensi) is a species in the family Hesperiidae, within the order Lepidoptera.

Where is California Giant Skipper - Hodges#4142 found?

Range: sw Calif. - Map - (MPG) S CA (Riverside, E San Diego, W Imperial Cos.), Baja (N) - (BOA)

What does California Giant Skipper - Hodges#4142 eat?

The diet of the California Giant Skipper - Hodges#4142 includes Agave deserti Engelm. (BOA).

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

Photo credits: Contributed by David J. Ferguson; Additional contributions by Steve Nanz , Mike Quinn. Contributors retain copyright over their individual contributions.