LepidopteraGeometridae – Geometrid Moths

Digrammia equivocata - Hodges#6357.1

Digrammia equivocata

This record describes Digrammia equivocata (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Digrammia equivocata - Hodges#6357.1 - Digrammia equivocata
Contributed by Steve Morris

Gray-brown with three nearly parallel, almost straight, evenly spaced lines on the forewing; two lines on hindwing. Somewhat elongated discal spot above median line of FW and faint darker subterminal band sometimes present.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Ennominae
Tribe
Macariini
Genus
Digrammia

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

Habitat and Range

Geographic Range

narrow band from southern New England and New York to the Midwest

Seasonal Activity

late May to late July

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Digrammia equivocata. 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 Digrammia equivocata - Hodges#6357.1 (2)

Digrammia equivocata - Hodges#6357.1 - photo 1
Contributed by Steve Morris
Digrammia equivocata - Hodges#6357.1 - photo 2
Contributed by Steve Morris

Photo credits: Contributed by Steve Morris

Frequently Asked Questions About Digrammia equivocata - Hodges#6357.1

What is Digrammia equivocata - Hodges#6357.1?

Digrammia equivocata - Hodges#6357.1 (Digrammia equivocata) is a species in the family Geometridae, within the order Lepidoptera.

How big is Digrammia equivocata - Hodges#6357.1?

Forewing length = 11-12.5 mm

How do you identify Digrammia equivocata - Hodges#6357.1?

Gray-brown with three nearly parallel, almost straight, evenly spaced lines on the forewing; two lines on hindwing. Somewhat elongated discal spot above median line of FW and faint darker subterminal band sometimes present.

Where is Digrammia equivocata - Hodges#6357.1 found?

Range: narrow band from southern New England and New York to the Midwest

When is Digrammia equivocata - Hodges#6357.1 active?

Digrammia equivocata - Hodges#6357.1: seasonal activity - late May to late July.

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

Photo credits: Contributed by Steve Morris. Contributors retain copyright over their individual contributions.