LepidopteraLasiocampidae – Tent Caterpillar and Lappet Moths

Riley's Lappet Moth - Hodges#7685

Heteropacha rileyana

This record describes Heteropacha rileyana (species). Recorded family: Lasiocampidae. Recorded order: Lepidoptera.

Identification and Appearance

Riley's Lappet Moth - Hodges#7685 - Heteropacha rileyana
Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman

This species is considered endangered over parts of its range

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Lasiocampoidea
Family
Lasiocampidae (Tent Caterpillar and Lappet Moths)
Subfamily
Lasiocampinae
Tribe
Gastropachini
Genus
Heteropacha

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

Habitat and Range

Geographic Range

Moth Photographers Group map

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Heteropacha rileyana. 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 Riley's Lappet Moth - Hodges#7685 (5)

Riley's Lappet Moth - Hodges#7685 - photo 1
Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman
Riley's Lappet Moth - Hodges#7685 - photo 2
Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman
Riley's Lappet Moth - Hodges#7685 - photo 3
Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman
Riley's Lappet Moth - Hodges#7685 - photo 4
Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman
Riley's Lappet Moth - Hodges#7685 - photo 5
Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman

Photo credits: Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman

Frequently Asked Questions About Riley's Lappet Moth - Hodges#7685

What is Riley's Lappet Moth - Hodges#7685?

Riley's Lappet Moth - Hodges#7685 (Heteropacha rileyana) is a species in the family Lasiocampidae, within the order Lepidoptera.

How big is Riley's Lappet Moth - Hodges#7685?

The wingspan is 27–36 mm.

Where is Riley's Lappet Moth - Hodges#7685 found?

Range: Moth Photographers Group map

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

Photo credits: Contributed by Will Chatfield-Taylor; Additional contributions by Maury Heiman. Contributors retain copyright over their individual contributions.