LepidopteraCrambidae – Crambid Snout Moths

Diasemiodes nigralis - Hodges#5173

Diasemiodes nigralis

This record describes Diasemiodes nigralis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Diasemiodes nigralis - Hodges#5173 - Diasemiodes nigralis
Contributed by Maury J. Heiman; Additional contributions by David Ferguson

Original description is online as Pyrausta nigralis Fernald. (link below) -

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Spilomelinae
Tribe
Nomophilini
Genus
Diasemiodes

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

Habitat and Range

Geographic Range

Florida to Texas; strays north to at least Michigan and Maryland. , , , Type localities: USA: Texas; Florida, Cold Harbor. (Fernald) Moth Photographers Group - large map with some distribution data. Bug Guide data

Seasonal Activity

Most records are from May to October; year round in Florida. ( 4 ) , ( 6 )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Diasemiodes nigralis. 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 Diasemiodes nigralis - Hodges#5173 (5)

Diasemiodes nigralis - Hodges#5173 - photo 1
Contributed by Maury J. Heiman; Additional contributions by David Ferguson
Diasemiodes nigralis - Hodges#5173 - photo 2
Contributed by Maury J. Heiman; Additional contributions by David Ferguson
Diasemiodes nigralis - Hodges#5173 - photo 3
Contributed by Maury J. Heiman; Additional contributions by David Ferguson
Diasemiodes nigralis - Hodges#5173 - photo 4
Contributed by Maury J. Heiman; Additional contributions by David Ferguson
Diasemiodes nigralis - Hodges#5173 - photo 5
Contributed by Maury J. Heiman; Additional contributions by David Ferguson

Photo credits: Contributed by Maury J. Heiman; Additional contributions by David Ferguson

Frequently Asked Questions About Diasemiodes nigralis - Hodges#5173

What is Diasemiodes nigralis - Hodges#5173?

Diasemiodes nigralis - Hodges#5173 (Diasemiodes nigralis) is a species in the family Crambidae, within the order Lepidoptera.

How big is Diasemiodes nigralis - Hodges#5173?

Wingspan 18 mm. (Fernald)

How do you identify Diasemiodes nigralis - Hodges#5173?

Original description is online as Pyrausta nigralis Fernald. (link below) -

Where is Diasemiodes nigralis - Hodges#5173 found?

Range: Florida to Texas; strays north to at least Michigan and Maryland. , , , Type localities: USA: Texas; Florida, Cold Harbor. (Fernald) Moth Photographers Group - large map with some distribution data. Bug Guide data

When is Diasemiodes nigralis - Hodges#5173 active?

Diasemiodes nigralis - Hodges#5173: seasonal activity - Most records are from May to October; year round in Florida. ( 4 ) , ( 6 ).

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

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