LepidopteraSesiidae – Clearwing Moths

Alcathoe autumnalis - Hodges#2622.1

Alcathoe autumnalis

This record describes Alcathoe autumnalis (species). Recorded family: Sesiidae. Recorded order: Lepidoptera.

Identification and Appearance

Alcathoe autumnalis - Hodges#2622.1 - Alcathoe autumnalis
Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy

Adult is a remarkably good mimic of Pompiliid spider wasps.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Cossoidea
Family
Sesiidae (Clearwing Moths)
Subfamily
Sesiinae
Tribe
Synanthedonini
Genus
Alcathoe

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

Habitat and Range

Geographic Range

Known from Texas panhandle to southmost Texas. , Type Location: San Antonio, Bexar Co., Texas.

Seasonal Activity

Fall

Diet and Behavior

Diet: Larval hosts are Clematis sp., including western white clematis ( Clematis ligusticifolia , Ranunculaceae).

Life History

Larvae are root and stem borers.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Alcathoe autumnalis. 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 Alcathoe autumnalis - Hodges#2622.1 (5)

Alcathoe autumnalis - Hodges#2622.1 - photo 1
Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy
Alcathoe autumnalis - Hodges#2622.1 - photo 2
Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy
Alcathoe autumnalis - Hodges#2622.1 - photo 3
Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy
Alcathoe autumnalis - Hodges#2622.1 - photo 4
Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy
Alcathoe autumnalis - Hodges#2622.1 - photo 5
Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy

Photo credits: Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy

Frequently Asked Questions About Alcathoe autumnalis - Hodges#2622.1

What is Alcathoe autumnalis - Hodges#2622.1?

Alcathoe autumnalis - Hodges#2622.1 (Alcathoe autumnalis) is a species in the family Sesiidae, within the order Lepidoptera.

How big is Alcathoe autumnalis - Hodges#2622.1?

Wingspan: ♂ 32-36 mm, ♀ 34-38 mm.

Where is Alcathoe autumnalis - Hodges#2622.1 found?

Range: Known from Texas panhandle to southmost Texas. , Type Location: San Antonio, Bexar Co., Texas.

What does Alcathoe autumnalis - Hodges#2622.1 eat?

The diet of the Alcathoe autumnalis - Hodges#2622.1 includes Larval hosts are Clematis sp., including western white clematis ( Clematis ligusticifolia , Ranunculaceae)..

When is Alcathoe autumnalis - Hodges#2622.1 active?

Alcathoe autumnalis - Hodges#2622.1: seasonal activity - Fall.

What is the life cycle of a Alcathoe autumnalis - Hodges#2622.1?

Larvae are root and stem borers.

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

Photo credits: Contributed by Joshua Stuart Rose; Additional contributions by Mike Quinn , Randy Hardy. Contributors retain copyright over their individual contributions.