LepidopteraGeometridae – Geometrid Moths

Speranza loricaria - Hodges#6290

Macaria loricaria

This record describes Macaria loricaria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Speranza loricaria - Hodges#6290 - Macaria loricaria
Contributed by Ian Maton; Additional contributions by marcie oconnor

A pale grey geometrid with indistinct markings. AM, PM and median dark lines usually present, the PM widest and slighltly darker. Patchy brown band distal to the PM band variably developed. Discal spot usually well-defined. Hindwings paler than the forewings, PM band usually visible. Females have vestigial wings and are flightless.

Classification

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

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

Habitat and Range

Habitat

Generally common in mixedwood and deciduous forests

Geographic Range

Alaska to Newfoundland and New York, south to Colorado.

Seasonal Activity

Late June to late July, peaking in mid July

Diet and Behavior

Diet: The principal larval host is trembling aspen.

Life History

Larva; larva; adult male; adult female

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Macaria loricaria. 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 Speranza loricaria - Hodges#6290 (5)

Speranza loricaria - Hodges#6290 - photo 1
Contributed by Ian Maton; Additional contributions by marcie oconnor
Speranza loricaria - Hodges#6290 - photo 2
Contributed by Ian Maton; Additional contributions by marcie oconnor
Speranza loricaria - Hodges#6290 - photo 3
Contributed by Ian Maton; Additional contributions by marcie oconnor
Speranza loricaria - Hodges#6290 - photo 4
Contributed by Ian Maton; Additional contributions by marcie oconnor
Speranza loricaria - Hodges#6290 - photo 5
Contributed by Ian Maton; Additional contributions by marcie oconnor

Photo credits: Contributed by Ian Maton; Additional contributions by marcie oconnor

Frequently Asked Questions About Speranza loricaria - Hodges#6290

What is Speranza loricaria - Hodges#6290?

Speranza loricaria - Hodges#6290 (Macaria loricaria) is a species in the family Geometridae, within the order Lepidoptera.

How do you identify Speranza loricaria - Hodges#6290?

A pale grey geometrid with indistinct markings. AM, PM and median dark lines usually present, the PM widest and slighltly darker. Patchy brown band distal to the PM band variably developed. Discal spot usually well-defined. Hindwings paler than the forewings, PM band usually visible. Females have vestigial wings and are flightless.

Where is Speranza loricaria - Hodges#6290 found?
FeatureDetails
HabitatGenerally common in mixedwood and deciduous forests
RangeAlaska to Newfoundland and New York, south to Colorado.
What does Speranza loricaria - Hodges#6290 eat?

The diet of the Speranza loricaria - Hodges#6290 includes The principal larval host is trembling aspen..

When is Speranza loricaria - Hodges#6290 active?

Speranza loricaria - Hodges#6290: seasonal activity - Late June to late July, peaking in mid July.

What is the life cycle of a Speranza loricaria - Hodges#6290?

Larva; larva; adult male; adult female

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

Photo credits: Contributed by Ian Maton; Additional contributions by marcie oconnor. Contributors retain copyright over their individual contributions.