LepidopteraSaturniidae – Giant Silkworm and Royal Moths

Hemileuca electra - Hodges#7736

Hemileuca electra

This record describes Hemileuca electra (species). Recorded family: Saturniidae. Recorded order: Lepidoptera.

Identification and Appearance

Hemileuca electra - Hodges#7736 - Hemileuca electra
Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Bombycoidea
Family
Saturniidae (Giant Silkworm and Royal Moths)
Subfamily
Hemileucinae
Tribe
Hemileucini
Genus
Hemileuca

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

Habitat and Range

Geographic Range

Mojave and Colorado Deserts of California and a population in central Arizona's Sonoran Desert (Powell & Opler, 2009).

Diet and Behavior

Diet: Flattop Buckwheat Eriogonum fasciculatum var. poliofolium (Southwestmoths.org).

Life History

See Comstock & Dammers.

Additional species information

Species notes from the sources

Etymology: Specific epithet electra from Greek mythology, the princess of Argos. Electra was the daughter of King Agamemnon and Queen Clytemnestra.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Hemileuca electra. 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 Hemileuca electra - Hodges#7736 (5)

Hemileuca electra - Hodges#7736 - photo 1
Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy
Hemileuca electra - Hodges#7736 - photo 2
Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy
Hemileuca electra - Hodges#7736 - photo 3
Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy
Hemileuca electra - Hodges#7736 - photo 4
Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy
Hemileuca electra - Hodges#7736 - photo 5
Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy

Photo credits: Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy

Frequently Asked Questions About Hemileuca electra - Hodges#7736

How big is Hemileuca electra - Hodges#7736?

Forewing length 2.3-3.1 cm (Powell & Opler, 2009). Larva to 4.5 cm (Comstock & Dammers, 1938). Pupa 2.5 cm (Comstock & Dammers, 1938).

Where is Hemileuca electra - Hodges#7736 found?

Range: Mojave and Colorado Deserts of California and a population in central Arizona's Sonoran Desert (Powell & Opler, 2009).

What does Hemileuca electra - Hodges#7736 eat?

The diet of the Hemileuca electra - Hodges#7736 includes Flattop Buckwheat Eriogonum fasciculatum var. poliofolium (Southwestmoths.org)..

What is the life cycle of a Hemileuca electra - Hodges#7736?

See Comstock & Dammers.

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

Photo credits: Contributed by John F. Carr; Additional contributions by Maury Heiman , Randy Hardy. Contributors retain copyright over their individual contributions.