LepidopteraGeometridae – Geometrid Moths

Swett's Eupithecia - Hodges#7530

Eupithecia swettii

This record describes Eupithecia swettii (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Swett's Eupithecia - Hodges#7530 - Eupithecia swettii
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi

Rindge description in PDF. Genitalia: ♀ ♂ male abdomen - 8th sternite is almost rectangular, with shallow basal cleft and flat at apex.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Larentiinae
Tribe
Eupitheciini
Genus
Eupithecia

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

Habitat and Range

Geographic Range

Quebec and Massachusetts in the north, to North Carolina in the southeast, and through Missouri and Kansas to Mississippi and eastern Texas

Seasonal Activity

southern specimens from January into April, with some May and July records in the north

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eupithecia swettii. 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 Swett's Eupithecia - Hodges#7530 (5)

Swett's Eupithecia - Hodges#7530 - photo 1
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi
Swett's Eupithecia - Hodges#7530 - photo 2
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi
Swett's Eupithecia - Hodges#7530 - photo 3
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi
Swett's Eupithecia - Hodges#7530 - photo 4
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi
Swett's Eupithecia - Hodges#7530 - photo 5
Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi

Photo credits: Contributed by tom murray; Additional contributions by Steve Nanz , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi

Frequently Asked Questions About Swett's Eupithecia - Hodges#7530

What is Swett's Eupithecia - Hodges#7530?

Swett's Eupithecia - Hodges#7530 (Eupithecia swettii) is a species in the family Geometridae, within the order Lepidoptera.

How big is Swett's Eupithecia - Hodges#7530?

forewing length 8.5 - 10.5 mm

How do you identify Swett's Eupithecia - Hodges#7530?

Rindge description in PDF. Genitalia: ♀ ♂ male abdomen - 8th sternite is almost rectangular, with shallow basal cleft and flat at apex.

Where is Swett's Eupithecia - Hodges#7530 found?

Range: Quebec and Massachusetts in the north, to North Carolina in the southeast, and through Missouri and Kansas to Mississippi and eastern Texas

When is Swett's Eupithecia - Hodges#7530 active?

Swett's Eupithecia - Hodges#7530: seasonal activity - southern specimens from January into April, with some May and July records in the north.

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 , Tony-2 , Maury Heiman , Randy Hardy , JoAnneRusso , Blocky , Robert H. Biagi. Contributors retain copyright over their individual contributions.