LepidopteraLimacodidae – Slug Caterpillar Moths

Monoleuca occidentalis - Hodges#4688

Monoleuca occidentalis

This record describes Monoleuca occidentalis (species). Recorded family: Limacodidae. Recorded order: Lepidoptera.

Identification and Appearance

Monoleuca occidentalis - Hodges#4688 - Monoleuca occidentalis
Contributed by Maury J. Heiman

Specimen determined by DNA analysis (BOLD). ( 3 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Zygaenoidea
Family
Limacodidae (Slug Caterpillar Moths)
Genus
Monoleuca

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

Habitat and Range

Geographic Range

Southern California and northern Baja California. ,

Seasonal Activity

Powell & Opler reported the flight period is July to September.

Diet and Behavior

Diet: Powell & Opler stated the larvae and host are unknown.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Monoleuca occidentalis. 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 Monoleuca occidentalis - Hodges#4688 (5)

Monoleuca occidentalis - Hodges#4688 - photo 1
Contributed by Maury J. Heiman
Monoleuca occidentalis - Hodges#4688 - photo 2
Contributed by Maury J. Heiman
Monoleuca occidentalis - Hodges#4688 - photo 3
Contributed by Maury J. Heiman
Monoleuca occidentalis - Hodges#4688 - photo 4
Contributed by Maury J. Heiman
Monoleuca occidentalis - Hodges#4688 - photo 5
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Monoleuca occidentalis - Hodges#4688

What is Monoleuca occidentalis - Hodges#4688?

Monoleuca occidentalis - Hodges#4688 (Monoleuca occidentalis) is a species in the family Limacodidae, within the order Lepidoptera.

How big is Monoleuca occidentalis - Hodges#4688?

Powell & Opler listed the forewing length 9-14 mm.

How do you identify Monoleuca occidentalis - Hodges#4688?

Specimen determined by DNA analysis (BOLD). ( 3 )

Where is Monoleuca occidentalis - Hodges#4688 found?

Range: Southern California and northern Baja California. ,

What does Monoleuca occidentalis - Hodges#4688 eat?

The diet of the Monoleuca occidentalis - Hodges#4688 includes Powell & Opler stated the larvae and host are unknown..

When is Monoleuca occidentalis - Hodges#4688 active?

Monoleuca occidentalis - Hodges#4688: seasonal activity - Powell & Opler reported the flight period is July to September..

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

Photo credits: Contributed by Maury J. Heiman. Contributors retain copyright over their individual contributions.