LepidopteraCrambidae – Crambid Snout Moths

Thaumatopsis crenulatella - Hodges#5446

Thaumatopsis crenulatella

This record describes Thaumatopsis crenulatella (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Thaumatopsis crenulatella - Hodges#5446 - Thaumatopsis crenulatella
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Robert Lord Zimlich , Steve Morris

Males have crenulate antennae, heavily ciliated and without pectination; females have serrate antennae (Landry 2025).

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Crambinae
Tribe
Crambini
Genus
Thaumatopsis

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

Habitat and Range

Geographic Range

Holotype from Baboquavaria Mountains; Pima County; Arizona.

Seasonal Activity

June to September.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Thaumatopsis crenulatella. 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 Thaumatopsis crenulatella - Hodges#5446 (3)

Thaumatopsis crenulatella - Hodges#5446 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Robert Lord Zimlich , Steve Morris
Thaumatopsis crenulatella - Hodges#5446 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Robert Lord Zimlich , Steve Morris
Thaumatopsis crenulatella - Hodges#5446 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Robert Lord Zimlich , Steve Morris

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Robert Lord Zimlich , Steve Morris

Frequently Asked Questions About Thaumatopsis crenulatella - Hodges#5446

What is Thaumatopsis crenulatella - Hodges#5446?

Thaumatopsis crenulatella - Hodges#5446 (Thaumatopsis crenulatella) is a species in the family Crambidae, within the order Lepidoptera.

How do you identify Thaumatopsis crenulatella - Hodges#5446?

Males have crenulate antennae, heavily ciliated and without pectination; females have serrate antennae (Landry 2025).

Where is Thaumatopsis crenulatella - Hodges#5446 found?

Range: Holotype from Baboquavaria Mountains; Pima County; Arizona.

When is Thaumatopsis crenulatella - Hodges#5446 active?

Thaumatopsis crenulatella - Hodges#5446: seasonal activity - June to September..

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Robert Lord Zimlich , Steve Morris. Contributors retain copyright over their individual contributions.