LepidopteraLycaenidae – Blues, Coppers, Hairstreaks, Harvesters

Hedgerow Hairstreak - Hodges#4288

Satyrium saepium

This record describes Satyrium saepium (species). Recorded family: Lycaenidae. Recorded order: Lepidoptera.

Identification and Appearance

Hedgerow Hairstreak - Hodges#4288 - Satyrium saepium
Contributed by tom murray; Additional contributions by Steve Nanz

Underwing brown with dark postmedian band, often with pale cell end bars, blue patch near tail, and no orange.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Papilionoidea
Family
Lycaenidae (Blues, Coppers, Hairstreaks, Harvesters)
Subfamily
Theclinae
Tribe
Eumaeini
Genus
Satyrium

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

Habitat and Range

Habitat

Chaparral, open pine or oak woodlands.

Geographic Range

British Columbia, through California, to Colorado, and Montana.

Seasonal Activity

One brood, LC-A April-September, with peak flight July-August.

Diet and Behavior

Diet: Ceanothus (buckthorn)

Life History

Overwinters as an egg.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Satyrium saepium. 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 Hedgerow Hairstreak - Hodges#4288 (5)

Hedgerow Hairstreak - Hodges#4288 - photo 1
Contributed by tom murray; Additional contributions by Steve Nanz
Hedgerow Hairstreak - Hodges#4288 - photo 2
Contributed by tom murray; Additional contributions by Steve Nanz
Hedgerow Hairstreak - Hodges#4288 - photo 3
Contributed by tom murray; Additional contributions by Steve Nanz
Hedgerow Hairstreak - Hodges#4288 - photo 4
Contributed by tom murray; Additional contributions by Steve Nanz
Hedgerow Hairstreak - Hodges#4288 - photo 5
Contributed by tom murray; Additional contributions by Steve Nanz

Photo credits: Contributed by tom murray; Additional contributions by Steve Nanz

Frequently Asked Questions About Hedgerow Hairstreak - Hodges#4288

What is Hedgerow Hairstreak - Hodges#4288?

Hedgerow Hairstreak - Hodges#4288 (Satyrium saepium) is a species in the family Lycaenidae, within the order Lepidoptera.

How big is Hedgerow Hairstreak - Hodges#4288?

25-32mm

How do you identify Hedgerow Hairstreak - Hodges#4288?

Underwing brown with dark postmedian band, often with pale cell end bars, blue patch near tail, and no orange.

Where is Hedgerow Hairstreak - Hodges#4288 found?
FeatureDetails
HabitatChaparral, open pine or oak woodlands.
RangeBritish Columbia, through California, to Colorado, and Montana.
What does Hedgerow Hairstreak - Hodges#4288 eat?

The diet of the Hedgerow Hairstreak - Hodges#4288 includes Ceanothus (buckthorn).

When is Hedgerow Hairstreak - Hodges#4288 active?

Hedgerow Hairstreak - Hodges#4288: seasonal activity - One brood, LC-A April-September, with peak flight July-August..

What is the life cycle of a Hedgerow Hairstreak - Hodges#4288?

Overwinters as an egg.

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

Photo credits: Contributed by tom murray; Additional contributions by Steve Nanz. Contributors retain copyright over their individual contributions.