LepidopteraGeometridae – Geometrid Moths

Pterospoda nigrescens - Hodges#6706

Pterospoda nigrescens

This record describes Pterospoda nigrescens (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Pterospoda nigrescens - Hodges#6706 - Pterospoda nigrescens
Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson

The original description as Selidosema nigrescens is available online in the print references below.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Ennominae
Tribe
Caberini
Genus
Pterospoda

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

Habitat and Range

Habitat

Arid scrub and open woodlands.

Geographic Range

Arizona; Texas. It is not known from New Mexico but should be present there. Moth Photographers Group map

Seasonal Activity

Arizona: adults have been recorded in April and August. Texas: adults have been recorded April-June and October.

Diet and Behavior

Diet: Larvae have been reared on Condalia , in Arizona.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Pterospoda nigrescens. 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 Pterospoda nigrescens - Hodges#6706 (5)

Pterospoda nigrescens - Hodges#6706 - photo 1
Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson
Pterospoda nigrescens - Hodges#6706 - photo 2
Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson
Pterospoda nigrescens - Hodges#6706 - photo 3
Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson
Pterospoda nigrescens - Hodges#6706 - photo 4
Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson
Pterospoda nigrescens - Hodges#6706 - photo 5
Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson

Photo credits: Contributed by Maury J. Heiman; Additional contributions by A. Hendrickson

Frequently Asked Questions About Pterospoda nigrescens - Hodges#6706

What is Pterospoda nigrescens - Hodges#6706?

Pterospoda nigrescens - Hodges#6706 (Pterospoda nigrescens) is a species in the family Geometridae, within the order Lepidoptera.

How big is Pterospoda nigrescens - Hodges#6706?

Wingspan about 24-27 mm.

How do you identify Pterospoda nigrescens - Hodges#6706?

The original description as Selidosema nigrescens is available online in the print references below.

Where is Pterospoda nigrescens - Hodges#6706 found?
FeatureDetails
HabitatArid scrub and open woodlands.
RangeArizona; Texas. It is not known from New Mexico but should be present there. Moth Photographers Group map
What does Pterospoda nigrescens - Hodges#6706 eat?

The diet of the Pterospoda nigrescens - Hodges#6706 includes Larvae have been reared on Condalia , in Arizona..

When is Pterospoda nigrescens - Hodges#6706 active?

Pterospoda nigrescens - Hodges#6706: seasonal activity - Arizona: adults have been recorded in April and August. Texas: adults have been recorded April-June and October..

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

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