LepidopteraGeometridae – Geometrid Moths

Spodolepis substriataria - Hodges#6799

Spodolepis substriataria

This record describes Spodolepis substriataria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Spodolepis substriataria - Hodges#6799 - Spodolepis substriataria
Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris

Adult: forewing light gray with black speckling, often with shades of brown along costa and apex; jagged AM and PM lines resemble a dog's head in profile, with the dark discal spot forming the eye; extent of dark markings, including the transverse lines, can be extremely variable, resulting in well-marked, contrasting individuals to almost unmarked gray ones [adapted from description at U. of Alberta] Larva: body dark with intricate pattern of black and brown, resembling tree bark or a twig

Classification

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

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

Habitat and Range

Habitat

mixed and coniferous forests

Geographic Range

According to MPG range map, Minnesota to Maine and north into southern Canada.

Diet and Behavior

Diet: larvae feed on douglas-fir, pine, poplar, willow

Life History

one generation per year; overwinters as a pupa in thin cocoon in leaf litter

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Spodolepis substriataria. 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 Spodolepis substriataria - Hodges#6799 (5)

Spodolepis substriataria - Hodges#6799 - photo 1
Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris
Spodolepis substriataria - Hodges#6799 - photo 2
Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris
Spodolepis substriataria - Hodges#6799 - photo 3
Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris
Spodolepis substriataria - Hodges#6799 - photo 4
Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris
Spodolepis substriataria - Hodges#6799 - photo 5
Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Tony-2 , marcie oconnor , Steve Morris

Frequently Asked Questions About Spodolepis substriataria - Hodges#6799

What is Spodolepis substriataria - Hodges#6799?

Spodolepis substriataria - Hodges#6799 (Spodolepis substriataria) is a species in the family Geometridae, within the order Lepidoptera.

How big is Spodolepis substriataria - Hodges#6799?

wingspan 40-45 mm

How do you identify Spodolepis substriataria - Hodges#6799?

Adult: forewing light gray with black speckling, often with shades of brown along costa and apex; jagged AM and PM lines resemble a dog's head in profile, with the dark discal spot forming the eye; extent of dark markings, including the transverse lines, can be extremely variable, resulting in well-marked, contrasting individuals to almost unmarked gray ones [adapted from description at U. of Alberta] Larva: body dark with intricate pattern of black and brown, resembling tree bark or a twig

Where is Spodolepis substriataria - Hodges#6799 found?
FeatureDetails
Habitatmixed and coniferous forests
RangeAccording to MPG range map, Minnesota to Maine and north into southern Canada.
What does Spodolepis substriataria - Hodges#6799 eat?

The diet of the Spodolepis substriataria - Hodges#6799 includes larvae feed on douglas-fir, pine, poplar, willow.

What is the life cycle of a Spodolepis substriataria - Hodges#6799?

one generation per year; overwinters as a pupa in thin cocoon in leaf litter

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 , marcie oconnor , Steve Morris. Contributors retain copyright over their individual contributions.