LepidopteraHesperiidae – Skippers

Yucca Giant-skipper - Hodges#4145

Megathymus yuccae

This record describes Megathymus yuccae (species). Recorded family: Hesperiidae. Recorded order: Lepidoptera.

Identification and Appearance

Yucca Giant-skipper - Hodges#4145 - Megathymus yuccae
Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn

A very large and robust skipper. Variable, dark brown with frosty marking on wing margin. Caterpillar is light tan with reddish brown head A spectacular species.

Classification

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

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

Habitat and Range

Habitat

Dry areas with hostplant (Yucca). In eastern North America this is usually pine flats and coastal dunes.

Geographic Range

mostly se & sc US to n. Mex. - MAP - MPG

Seasonal Activity

mostly: Mar-Jun (but records from Jan-Nov) - MPG

Diet and Behavior

Life History

Larvae feed on yucca.

Additional species information

Species notes from the sources

Etymology: Megathymus yuccae (Boisduval & Le Conte, [1837])

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Megathymus yuccae. 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 Yucca Giant-skipper - Hodges#4145 (5)

Yucca Giant-skipper - Hodges#4145 - photo 1
Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn
Yucca Giant-skipper - Hodges#4145 - photo 2
Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn
Yucca Giant-skipper - Hodges#4145 - photo 3
Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn
Yucca Giant-skipper - Hodges#4145 - photo 4
Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn
Yucca Giant-skipper - Hodges#4145 - photo 5
Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn

Photo credits: Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn

Frequently Asked Questions About Yucca Giant-skipper - Hodges#4145

What is Yucca Giant-skipper - Hodges#4145?

Yucca Giant-skipper - Hodges#4145 (Megathymus yuccae) is a species in the family Hesperiidae, within the order Lepidoptera.

How big is Yucca Giant-skipper - Hodges#4145?

Wingspan 4.8-7.9 cm.

How do you identify Yucca Giant-skipper - Hodges#4145?

A very large and robust skipper. Variable, dark brown with frosty marking on wing margin. Caterpillar is light tan with reddish brown head

Where is Yucca Giant-skipper - Hodges#4145 found?
FeatureDetails
HabitatDry areas with hostplant (Yucca). In eastern North America this is usually pine flats and coastal dunes.
Rangemostly se & sc US to n. Mex. - MAP - MPG
When is Yucca Giant-skipper - Hodges#4145 active?

Yucca Giant-skipper - Hodges#4145: seasonal activity - mostly: Mar-Jun (but records from Jan-Nov) - MPG.

What is the life cycle of a Yucca Giant-skipper - Hodges#4145?

Larvae feed on yucca.

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

Photo credits: Contributed by Cotinis; Additional contributions by Hannah Nendick-Mason , Mike Quinn. Contributors retain copyright over their individual contributions.