LepidopteraNoctuidae – Owlet Moths

Tessellate Dart - Hodges#10805

Euxoa tessellata

This record describes Euxoa tessellata (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Tessellate Dart - Hodges#10805 - Euxoa tessellata
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris

Adult: forewing medium to dark grayish-brown, often with reddish or purplish tint; orbicular and reniform spots prominent, pale gray or yellowish; black triangular patch proximal to orbicular spot, and black rectangular patch between orbicular and reniform spots; claviform spot usually absent; AM line double, indistinct; black basal dash usually present; small tuft of scales at base of costa yellow in male, white in female; subterminal line pale, faint, broken; terminal area slightly darker gray; hindwing dirty white to light brown with dark veins, costa, and outer margin Genitalia: ♀ ♂

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Noctuidae (Owlet Moths)
Subfamily
Noctuinae
Tribe
Noctuini
Genus
Euxoa

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

Habitat and Range

Habitat

agricultural fields, gardens, orhards, shrubby areas

Geographic Range

the most widespread species of Euxoa in North America: Newfoundland to Alaska, south in the west to California , Arizona, New Mexico, south in the east to Florida (apparently absent from Texas and adjacent eastern states)

Seasonal Activity

adults fly from June to September

Diet and Behavior

Diet: larvae feed on tobacco, various garden crops, and leaves of apple, cherry, pear

Additional species information

Species notes from the sources

Etymology: tessellate means "laid out in a mosaic pattern of small square blocks"; perhaps refers to the alternating dark-and-light pattern of the orbicular and reniform spots and adjacent areas

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Euxoa tessellata. 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 Tessellate Dart - Hodges#10805 (5)

Tessellate Dart - Hodges#10805 - photo 1
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris
Tessellate Dart - Hodges#10805 - photo 2
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris
Tessellate Dart - Hodges#10805 - photo 3
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris
Tessellate Dart - Hodges#10805 - photo 4
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris
Tessellate Dart - Hodges#10805 - photo 5
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris

Frequently Asked Questions About Tessellate Dart - Hodges#10805

What is Tessellate Dart - Hodges#10805?

Tessellate Dart - Hodges#10805 (Euxoa tessellata) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Tessellate Dart - Hodges#10805?

wingspan 30-38 mm

How do you identify Tessellate Dart - Hodges#10805?

Adult: forewing medium to dark grayish-brown, often with reddish or purplish tint; orbicular and reniform spots prominent, pale gray or yellowish; black triangular patch proximal to orbicular spot, and black rectangular patch between orbicular and reniform spots; claviform spot usually absent; AM line double, indistinct; black basal dash usually present; small tuft of scales at base of costa yellow in male, white in female; subterminal line pale, faint, broken; terminal area slightly darker gray; hindwing dirty white to light brown with dark veins, costa, and outer margin Genitalia: ♀ ♂

Where is Tessellate Dart - Hodges#10805 found?
FeatureDetails
Habitatagricultural fields, gardens, orhards, shrubby areas
Rangethe most widespread species of Euxoa in North America: Newfoundland to Alaska, south in the west to California , Arizona, New Mexico, south in the east to Florida (apparently absent from Texas and adjacent eastern states)
What does Tessellate Dart - Hodges#10805 eat?

The diet of the Tessellate Dart - Hodges#10805 includes larvae feed on tobacco, various garden crops, and leaves of apple, cherry, pear.

When is Tessellate Dart - Hodges#10805 active?

Tessellate Dart - Hodges#10805: seasonal activity - adults fly from June to September.

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Robert H. Biagi , Steve Morris. Contributors retain copyright over their individual contributions.