LepidopteraGeometridae – Geometrid Moths

Faded Gray - Hodges#6459

Stenoporpia polygrammaria

This record describes Stenoporpia polygrammaria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Faded Gray - Hodges#6459 - Stenoporpia polygrammaria
Contributed by Chris Mallory; Additional contributions by Randy Hardy

Classification

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

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

Habitat and Range

Habitat

barrens and woodlands

Geographic Range

primarily a western species occuring in southeastern Saskatchewan across southern Manitoba to central Wisconsin. Also seen in North Carolina and possiby Kentucky and West Virginia. There are historical records from Maine, New Hampshire, and Massachusetts but except for one record in Vermont it has been absent from New England for about 100 years

Seasonal Activity

adults fly in June, larvae mature in September

Diet and Behavior

Diet: bear oak Quercus ilicifolia is the only known host but the laevae will eat other oaks

Life History

probably pupate underground

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Stenoporpia polygrammaria. 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 Faded Gray - Hodges#6459 (2)

Faded Gray - Hodges#6459 - photo 1
Contributed by Chris Mallory; Additional contributions by Randy Hardy
Faded Gray - Hodges#6459 - photo 2
Contributed by Chris Mallory; Additional contributions by Randy Hardy

Photo credits: Contributed by Chris Mallory; Additional contributions by Randy Hardy

Frequently Asked Questions About Faded Gray - Hodges#6459

How big is Faded Gray - Hodges#6459?

wingspan 35 - 40 mm, females larger than males

Where is Faded Gray - Hodges#6459 found?
FeatureDetails
Habitatbarrens and woodlands
Rangeprimarily a western species occuring in southeastern Saskatchewan across southern Manitoba to central Wisconsin. Also seen in North Carolina and possiby Kentucky and West Virginia. There are historical records from Maine, New Hampshire, and Massachusetts but except for one record in Vermont it has been absent from New England for about 100 years
What does Faded Gray - Hodges#6459 eat?

The diet of the Faded Gray - Hodges#6459 includes bear oak Quercus ilicifolia is the only known host but the laevae will eat other oaks.

When is Faded Gray - Hodges#6459 active?

Faded Gray - Hodges#6459: seasonal activity - adults fly in June, larvae mature in September.

What is the life cycle of a Faded Gray - Hodges#6459?

probably pupate underground

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

Photo credits: Contributed by Chris Mallory; Additional contributions by Randy Hardy. Contributors retain copyright over their individual contributions.