LepidopteraPyralidae – Pyralid Moths

Negalasa fumalis - Hodges#5551

Negalasa fumalis

This record describes Negalasa fumalis (species). Recorded family: Pyralidae. Recorded order: Lepidoptera.

Identification and Appearance

Negalasa fumalis - Hodges#5551 - Negalasa fumalis
Contributed by Maury J. Heiman

Barnes & McDunnough (1913) description stated. ♂ Palpi, head and thorax pale ochraceous; tufts on legs smoky brown, primaries, pale to deep ochraceous, slightly sprinkled with smoky scales and shaded with smoky along costa, crossed by two faint waved ochreous lines; the t. a. line is upright, bordered inwardly by a black shade, usually more prominent than the line itself; t. p. line strongly excurved, from 2nd costal sinus, then subparallel to outer margin, with prominent black border; faint trace of dark terminal line; fringes ochreous, smoky outwardly and apically; secondaries pale ochreous, slightly smoky, especially along vein 2. Beneath, primaries deep ochreous, secondaries pale, costa of both wings shaded with black; traces of postmedian smoky line marked on costa with ochreous spot. ♀ Primaries much deeper in color than in ♂, smoky brown, crossed by two indistinct black lines, corresponding to the black shade-lines of ♂; secondaries smoky.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Pyralidae (Pyralid Moths)
Subfamily
Chrysauginae
Genus
Negalasa

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

Habitat and Range

Geographic Range

Southern Texas, southern Arizona. ( 4 ) , ( 3 )

Seasonal Activity

Barnes & McDunnough (1913) collected adults in San Benito, Texas (March, May, and July), and Brownsville, Texas (October, November).

Diet and Behavior

Diet: No information on immature stages or host.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Negalasa fumalis. 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 Negalasa fumalis - Hodges#5551 (5)

Negalasa fumalis - Hodges#5551 - photo 1
Contributed by Maury J. Heiman
Negalasa fumalis - Hodges#5551 - photo 2
Contributed by Maury J. Heiman
Negalasa fumalis - Hodges#5551 - photo 3
Contributed by Maury J. Heiman
Negalasa fumalis - Hodges#5551 - photo 4
Contributed by Maury J. Heiman
Negalasa fumalis - Hodges#5551 - photo 5
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Negalasa fumalis - Hodges#5551

What is Negalasa fumalis - Hodges#5551?

Negalasa fumalis - Hodges#5551 (Negalasa fumalis) is a species in the family Pyralidae, within the order Lepidoptera.

How big is Negalasa fumalis - Hodges#5551?

Barnes & McDunnough (1913) listed the wingspan. ♂ 15 mm. ♀ 18 mm.

How do you identify Negalasa fumalis - Hodges#5551?

Barnes & McDunnough (1913) description stated. ♂ Palpi, head and thorax pale ochraceous; tufts on legs smoky brown, primaries, pale to deep ochraceous, slightly sprinkled with smoky scales and shaded with smoky along costa, crossed by two faint waved ochreous lines; the t. a. line is upright, bordered inwardly by a black shade, usually more prominent than the line itself; t. p. line strongly excurved, from 2nd costal sinus, then subparallel to outer margin, with prominent black border; faint trace of dark terminal line; fringes ochreous, smoky outwardly and apically; secondaries pale ochreous, slightly smoky, especially along vein 2. Beneath, primaries deep ochreous, secondaries pale, costa of both wings shaded with black; traces of postmedian smoky line marked on costa with ochreous spot. ♀ Primaries much deeper in color than in ♂, smoky brown, crossed by two indistinct black lines, corresponding to the black shade-lines of ♂; secondaries smoky.

Where is Negalasa fumalis - Hodges#5551 found?

Range: Southern Texas, southern Arizona. ( 4 ) , ( 3 )

What does Negalasa fumalis - Hodges#5551 eat?

The diet of the Negalasa fumalis - Hodges#5551 includes No information on immature stages or host..

When is Negalasa fumalis - Hodges#5551 active?

Negalasa fumalis - Hodges#5551: seasonal activity - Barnes & McDunnough (1913) collected adults in San Benito, Texas (March, May, and July), and Brownsville, Texas (October, November)..

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.