LepidopteraGeometridae – Geometrid Moths

Bordered Fawn - Hodges#6672

Sericosema juturnaria

This record describes Sericosema juturnaria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Bordered Fawn - Hodges#6672 - Sericosema juturnaria
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris

Classification

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

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

Habitat and Range

Habitat

Likely dry, shrubby or open montane slopes.

Geographic Range

Southern BC and extreme southwestern AB south to California (McGuffin 1981). Powell & Opler add Utah and Colorado.

Seasonal Activity

Single flight from May to mid August

Diet and Behavior

Diet: Larvae feed on Ceanothus sanguineus and Rhamnus sp.

Life History

Eggs laid on the ground where they overwinter, and the grey larvae mimic twigs and rest outstretched (see Miller 1995 for an illustration of the larva). Pupation is in a cocoon underground (McGuffin 1981).

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Sericosema juturnaria. 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 Bordered Fawn - Hodges#6672 (5)

Bordered Fawn - Hodges#6672 - photo 1
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris
Bordered Fawn - Hodges#6672 - photo 2
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris
Bordered Fawn - Hodges#6672 - photo 3
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris
Bordered Fawn - Hodges#6672 - photo 4
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris
Bordered Fawn - Hodges#6672 - photo 5
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris

Photo credits: Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris

Frequently Asked Questions About Bordered Fawn - Hodges#6672

How big is Bordered Fawn - Hodges#6672?

Forewing length 16 - 20 mm.

Where is Bordered Fawn - Hodges#6672 found?
FeatureDetails
HabitatLikely dry, shrubby or open montane slopes.
RangeSouthern BC and extreme southwestern AB south to California (McGuffin 1981). Powell & Opler add Utah and Colorado.
What does Bordered Fawn - Hodges#6672 eat?

The diet of the Bordered Fawn - Hodges#6672 includes Larvae feed on Ceanothus sanguineus and Rhamnus sp..

When is Bordered Fawn - Hodges#6672 active?

Bordered Fawn - Hodges#6672: seasonal activity - Single flight from May to mid August.

What is the life cycle of a Bordered Fawn - Hodges#6672?

Eggs laid on the ground where they overwinter, and the grey larvae mimic twigs and rest outstretched (see Miller 1995 for an illustration of the larva). Pupation is in a cocoon underground (McGuffin 1981).

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

Photo credits: Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Aaron Schusteff , Randy Hardy , Steve Morris. Contributors retain copyright over their individual contributions.