LepidopteraNymphalidae – Brush-footed Butterflies

Chryxus Arctic - Hodges#4606

Oeneis chryxus

This record describes Oeneis chryxus (species). Recorded family: Nymphalidae. Recorded order: Lepidoptera.

Identification and Appearance

Chryxus Arctic - Hodges#4606 - Oeneis chryxus
Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin

Variable--see guide photos and print references for details.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Papilionoidea
Family
Nymphalidae (Brush-footed Butterflies)
Subfamily
Satyrinae
Tribe
Satyrini
Genus
Oeneis (Arctics)

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

Habitat and Range

Habitat

Rocky hilltops, meadows, open woodlands with grasses.

Geographic Range

Eastern Alaska south through Rockies at high elevations to New Mexico. East across Canada to Ontario, Quebec, northern Wisconsin, Michigan. Isolated population in California Sierras .

Seasonal Activity

Early summer. May-June (Wisconsion, Ontario). May-July (Colorado). June-August (alpine zone, California).

Diet and Behavior

Diet: Adults sip mud.

Life History

Males perch on hilltops, etc. on watch for females. Larvae feed on grasses, sometimes sedges, such as Carex spectabilis in California. One flight per year. Large flights in some areas only every other year. Larvae typically overwinter over two winters before pupation .

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Oeneis chryxus. 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 Chryxus Arctic - Hodges#4606 (5)

Chryxus Arctic - Hodges#4606 - photo 1
Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin
Chryxus Arctic - Hodges#4606 - photo 2
Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin
Chryxus Arctic - Hodges#4606 - photo 3
Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin
Chryxus Arctic - Hodges#4606 - photo 4
Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin
Chryxus Arctic - Hodges#4606 - photo 5
Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin

Photo credits: Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin

Frequently Asked Questions About Chryxus Arctic - Hodges#4606

What is Chryxus Arctic - Hodges#4606?

Chryxus Arctic - Hodges#4606 (Oeneis chryxus) is a species in the family Nymphalidae, within the order Lepidoptera.

How big is Chryxus Arctic - Hodges#4606?

Wingspan 45-54 mm

How do you identify Chryxus Arctic - Hodges#4606?

Variable--see guide photos and print references for details.

Where is Chryxus Arctic - Hodges#4606 found?
FeatureDetails
HabitatRocky hilltops, meadows, open woodlands with grasses.
RangeEastern Alaska south through Rockies at high elevations to New Mexico. East across Canada to Ontario, Quebec, northern Wisconsin, Michigan. Isolated population in California Sierras .
What does Chryxus Arctic - Hodges#4606 eat?

The diet of the Chryxus Arctic - Hodges#4606 includes Adults sip mud..

When is Chryxus Arctic - Hodges#4606 active?

Chryxus Arctic - Hodges#4606: seasonal activity - Early summer. May-June (Wisconsion, Ontario). May-July (Colorado). June-August (alpine zone, California)..

What is the life cycle of a Chryxus Arctic - Hodges#4606?

Males perch on hilltops, etc. on watch for females. Larvae feed on grasses, sometimes sedges, such as Carex spectabilis in California. One flight per year. Large flights in some areas only every other year. Larvae typically overwinter over two winters before pupation .

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

Photo credits: Contributed by Joel Kits; Additional contributions by cotinis , Hannah Nendick-Mason , Kyhl Austin. Contributors retain copyright over their individual contributions.