LepidopteraNoctuidae – Owlet Moths

Acronicta thoracica - Hodges#9230

Acronicta thoracica

This record describes Acronicta thoracica (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Acronicta thoracica - Hodges#9230 - Acronicta thoracica
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris
FeatureDescription
Additional detailsOne of two western Acronicta with goldish brown middorsal thoracic tuft.
ForewingForewing light gray with dark transverse markings; AM line indistinct and usually absent below basal dash; medial line is black diffuse bar from slanting from costa and separating reniform and orbicular stigma; PM line is sagittate, faintly paler than ground color with fine black distal border; black basal, subtornal and subapical dashes are long and thin; orbicular spot is oblong, faintly outlined in black and filled with pale shading; reniform is indistinct except for brown shading and basal side black edged in black; black interveinal dashes of fringe rather prominent and often extending into ST area.
HindwingHindwing is dirty white with dark fuscous veins and diffuse fuscous shade to terminal line and medial line that is more pronounced in females.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Noctuidae (Owlet Moths)
Subfamily
Acronictinae
Genus
Acronicta (Dagger Moths)

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

Habitat and Range

Habitat

mid-elevation montane woodlands; often from riparian and canyon habitats

Geographic Range

Western Texas to Arizona and north to Colorado, Utah and southern Wyoming.

Seasonal Activity

June to September, rarely May

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Acronicta thoracica. 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 Acronicta thoracica - Hodges#9230 (5)

Acronicta thoracica - Hodges#9230 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris
Acronicta thoracica - Hodges#9230 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris
Acronicta thoracica - Hodges#9230 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris
Acronicta thoracica - Hodges#9230 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris
Acronicta thoracica - Hodges#9230 - photo 5
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris

Frequently Asked Questions About Acronicta thoracica - Hodges#9230

What is Acronicta thoracica - Hodges#9230?

Acronicta thoracica - Hodges#9230 (Acronicta thoracica) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Acronicta thoracica - Hodges#9230?

Forewing length averages ~19 mm

How do you identify Acronicta thoracica - Hodges#9230?
FeatureDescription
Additional detailsOne of two western Acronicta with goldish brown middorsal thoracic tuft.
ForewingForewing light gray with dark transverse markings; AM line indistinct and usually absent below basal dash; medial line is black diffuse bar from slanting from costa and separating reniform and orbicular stigma; PM line is sagittate, faintly paler than ground color with fine black distal border; black basal, subtornal and subapical dashes are long and thin; orbicular spot is oblong, faintly outlined in black and filled with pale shading; reniform is indistinct except for brown shading and basal side black edged in black; black interveinal dashes of fringe rather prominent and often extending into ST area.
HindwingHindwing is dirty white with dark fuscous veins and diffuse fuscous shade to terminal line and medial line that is more pronounced in females.
Where is Acronicta thoracica - Hodges#9230 found?
FeatureDetails
Habitatmid-elevation montane woodlands; often from riparian and canyon habitats
RangeWestern Texas to Arizona and north to Colorado, Utah and southern Wyoming.
When is Acronicta thoracica - Hodges#9230 active?

Acronicta thoracica - Hodges#9230: seasonal activity - June to September, rarely May.

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Randy Hardy , Steve Morris. Contributors retain copyright over their individual contributions.