LepidopteraPyralidae – Pyralid Moths

Laetilia zamacrella - Hodges#5950

Laetilia zamacrella

This record describes Laetilia zamacrella (species). Recorded family: Pyralidae. Recorded order: Lepidoptera.

Identification and Appearance

Laetilia zamacrella - Hodges#5950 - Laetilia zamacrella
Contributed by Maury J. Heiman

Description notes adapted from Heinrich. Forewing has small area of black at base. The white antemedial line is slightly indented at fold, and bordered on both sides with blackish brown. The discal spot is black. The white subterminal line is angled outward between veins 1 and 5, and has a narrowly bordered on both sides by black. There is a row of fused black spots along outer margin. Fringe is ashy gray. The larvae of Laetilia zamacrella are host for the Chalcidoid wasp Brachymeria laetiliae . ( Brachymeria ).

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Pyralidae (Pyralid Moths)
Subfamily
Phycitinae
Tribe
Phycitini
Genus
Laetilia

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

Habitat and Range

Geographic Range

California. , , Holotype from Mount Wilson, California in July.

Seasonal Activity

The adults appear to be most common from March to October. Powell & Opler reported two flights of April to June, August to November based on collection data at lights.

Diet and Behavior

Diet: Powell & Opler reported the larvae to be predaceous and found them feeding on Toumeyella pinicola . These scale insects are associated with Pinus radiata (Monterey pine).

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Laetilia zamacrella. 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 Laetilia zamacrella - Hodges#5950 (5)

Laetilia zamacrella - Hodges#5950 - photo 1
Contributed by Maury J. Heiman
Laetilia zamacrella - Hodges#5950 - photo 2
Contributed by Maury J. Heiman
Laetilia zamacrella - Hodges#5950 - photo 3
Contributed by Maury J. Heiman
Laetilia zamacrella - Hodges#5950 - photo 4
Contributed by Maury J. Heiman
Laetilia zamacrella - Hodges#5950 - photo 5
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Laetilia zamacrella - Hodges#5950

What is Laetilia zamacrella - Hodges#5950?

Laetilia zamacrella - Hodges#5950 (Laetilia zamacrella) is a species in the family Pyralidae, within the order Lepidoptera.

How big is Laetilia zamacrella - Hodges#5950?

Heinrich listed the wingspan as 24-25 mm. Powell & Opler listed the forewing length as 7-13 mm.

How do you identify Laetilia zamacrella - Hodges#5950?

Description notes adapted from Heinrich. Forewing has small area of black at base. The white antemedial line is slightly indented at fold, and bordered on both sides with blackish brown. The discal spot is black. The white subterminal line is angled outward between veins 1 and 5, and has a narrowly bordered on both sides by black. There is a row of fused black spots along outer margin. Fringe is ashy gray.

Where is Laetilia zamacrella - Hodges#5950 found?

Range: California. , , Holotype from Mount Wilson, California in July.

What does Laetilia zamacrella - Hodges#5950 eat?

The diet of the Laetilia zamacrella - Hodges#5950 includes Powell & Opler reported the larvae to be predaceous and found them feeding on Toumeyella pinicola . These scale insects are associated with Pinus radiata (Monterey pine)..

When is Laetilia zamacrella - Hodges#5950 active?

Laetilia zamacrella - Hodges#5950: seasonal activity - The adults appear to be most common from March to October. Powell & Opler reported two flights of April to June, August to November based on collection data at lights..

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.