LepidopteraLasiocampidae – Tent Caterpillar and Lappet Moths

Southwestern Tent Caterpillar Moth - Hodges#7703

Malacosoma incurva

This record describes Malacosoma incurva (species). Recorded family: Lasiocampidae. Recorded order: Lepidoptera.

Identification and Appearance

Southwestern Tent Caterpillar Moth - Hodges#7703 - Malacosoma incurva
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy

The gender of Malacosoma is neuter, so adjectivic species names ending -a are considered wrong spellings.

Classification

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

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

Habitat and Range

Geographic Range

Southwestern North America: Arizona, New Mexico, Nevada, Utah.

Diet and Behavior

Diet: The larval hosts include: Populus fremontii (Fremont cottonwood). Salix (willow). Prunus (plum).

Additional species information

Species notes from the sources

Etymology: Malacosoma incurvum (Hy. Edwards, 1882)

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Malacosoma incurva. 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 Southwestern Tent Caterpillar Moth - Hodges#7703 (5)

Southwestern Tent Caterpillar Moth - Hodges#7703 - photo 1
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy
Southwestern Tent Caterpillar Moth - Hodges#7703 - photo 2
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy
Southwestern Tent Caterpillar Moth - Hodges#7703 - photo 3
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy
Southwestern Tent Caterpillar Moth - Hodges#7703 - photo 4
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy
Southwestern Tent Caterpillar Moth - Hodges#7703 - photo 5
Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy

Photo credits: Contributed by Jason D. Roberts; Additional contributions by Steve Nanz , Maury Heiman , Boris Bueche , Randy Hardy

Frequently Asked Questions About Southwestern Tent Caterpillar Moth - Hodges#7703

What is Southwestern Tent Caterpillar Moth - Hodges#7703?

Southwestern Tent Caterpillar Moth - Hodges#7703 (Malacosoma incurva) is a species in the family Lasiocampidae, within the order Lepidoptera.

How big is Southwestern Tent Caterpillar Moth - Hodges#7703?

Wingspan about 27 mm.

Where is Southwestern Tent Caterpillar Moth - Hodges#7703 found?

Range: Southwestern North America: Arizona, New Mexico, Nevada, Utah.

What does Southwestern Tent Caterpillar Moth - Hodges#7703 eat?

The diet of the Southwestern Tent Caterpillar Moth - Hodges#7703 includes The larval hosts include: Populus fremontii (Fremont cottonwood). Salix (willow). Prunus (plum)..

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 , Maury Heiman , Boris Bueche , Randy Hardy. Contributors retain copyright over their individual contributions.