LepidopteraGeometridae – Geometrid Moths

Juniper Looper - Hodges#7551

Eupithecia interruptofasciata

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

Identification and Appearance

Juniper Looper - Hodges#7551 - Eupithecia interruptofasciata
Contributed by Robin McLeod; Additional contributions by Tony-2 , Robert H. Biagi , Steve Morris

Adult: forewing grayish-brown with numerous dark transverse lines: single basal and median lines, and triple AM and PM lines; AM line sharply angled in middle; PM line jogs outward from costa; black oval discal spot interrupts median line; subterminal line pale, indistinct; terminal line checkered with dark and pale scales which continue into fringe; hindwing similarly colored but noticeably smaller than forewing Larva: two distinct color morphs. The more common green morph has a green head and body, black middorsal stripe, and cream-colored lateral flange. The brown morph has a light tan head with dark markings; the body is rusty brown with a black middorsal stripe above the cream-colored lateral flange, and purplish brown below. [Canadian Forest Service] Genitalia: ♀ ♂ Ventral plate of male 8th sternite is a simple rod arising from a broadened base; the apex of this rod is split into two short, outwardly directed prongs.

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

Habitat

forested areas containing foodplant; adults are nocturnal and come to light

Geographic Range

Yukon to Newfoundland, south in the east to Massachusetts, south in the west to California

Seasonal Activity

adults fly from July to October in British Columbia; March or April to July in California larvae present from May to early August, and pupation occurs in July and August in BC

Diet and Behavior

Diet: larvae feed on Common Juniper ( Juniperus communis )

Life History

one generation per year; overwinters as an egg

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eupithecia interruptofasciata. 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 Juniper Looper - Hodges#7551 (5)

Juniper Looper - Hodges#7551 - photo 1
Contributed by Robin McLeod; Additional contributions by Tony-2 , Robert H. Biagi , Steve Morris
Juniper Looper - Hodges#7551 - photo 2
Contributed by Robin McLeod; Additional contributions by Tony-2 , Robert H. Biagi , Steve Morris
Juniper Looper - Hodges#7551 - photo 3
Contributed by Robin McLeod; Additional contributions by Tony-2 , Robert H. Biagi , Steve Morris
Juniper Looper - Hodges#7551 - photo 4
Contributed by Robin McLeod; Additional contributions by Tony-2 , Robert H. Biagi , Steve Morris
Juniper Looper - Hodges#7551 - photo 5
Contributed by Robin McLeod; Additional contributions by Tony-2 , Robert H. Biagi , Steve Morris

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

Frequently Asked Questions About Juniper Looper - Hodges#7551

What is Juniper Looper - Hodges#7551?

Juniper Looper - Hodges#7551 (Eupithecia interruptofasciata) is a species in the family Geometridae, within the order Lepidoptera.

How big is Juniper Looper - Hodges#7551?

wingspan 15-20 mm, based on Internet photos larva length to 16 mm

How do you identify Juniper Looper - Hodges#7551?

Adult: forewing grayish-brown with numerous dark transverse lines: single basal and median lines, and triple AM and PM lines; AM line sharply angled in middle; PM line jogs outward from costa; black oval discal spot interrupts median line; subterminal line pale, indistinct; terminal line checkered with dark and pale scales which continue into fringe; hindwing similarly colored but noticeably smaller than forewing Larva: two distinct color morphs. The more common green morph has a green head and body, black middorsal stripe, and cream-colored lateral flange. The brown morph has a light tan head with dark markings; the body is rusty brown with a black middorsal stripe above the cream-colored lateral flange, and purplish brown below. [Canadian Forest Service] Genitalia: ♀ ♂ Ventral plate of male 8th sternite is a simple rod arising from a broadened base; the apex of this rod is split into two short, outwardly directed prongs.

Where is Juniper Looper - Hodges#7551 found?
FeatureDetails
Habitatforested areas containing foodplant; adults are nocturnal and come to light
RangeYukon to Newfoundland, south in the east to Massachusetts, south in the west to California
What does Juniper Looper - Hodges#7551 eat?

The diet of the Juniper Looper - Hodges#7551 includes larvae feed on Common Juniper ( Juniperus communis ).

When is Juniper Looper - Hodges#7551 active?

Juniper Looper - Hodges#7551: seasonal activity - adults fly from July to October in British Columbia; March or April to July in California larvae present from May to early August, and pupation occurs in July and August in BC.

What is the life cycle of a Juniper Looper - Hodges#7551?

one generation per year; overwinters as an egg

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 , Robert H. Biagi , Steve Morris. Contributors retain copyright over their individual contributions.