LepidopteraGeometridae – Geometrid Moths

Besma sesquilinearia - Hodges#6887

Besma sesquilinearia

This record describes Besma sesquilinearia (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Besma sesquilinearia - Hodges#6887 - Besma sesquilinearia
Contributed by Maury J. Heiman; Additional contributions by john and jane balaban

Capps (1943) reported the early season (May) specimens are more densely sprinkled with fuscous and have a larger wingspan (43-45 mm.) than those taken from June to September (32-38 mm.)

Classification

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

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

Habitat and Range

Geographic Range

Arizona, Mew Mexico. ( 3 )

Seasonal Activity

The flight period appears to be March to August. Capps collected specimens in March, May and June to August in Cochise County, Arizona.

Diet and Behavior

Diet: Capps reported the host plant unknown.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Besma sesquilinearia. 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 Besma sesquilinearia - Hodges#6887 (5)

Besma sesquilinearia - Hodges#6887 - photo 1
Contributed by Maury J. Heiman; Additional contributions by john and jane balaban
Besma sesquilinearia - Hodges#6887 - photo 2
Contributed by Maury J. Heiman; Additional contributions by john and jane balaban
Besma sesquilinearia - Hodges#6887 - photo 3
Contributed by Maury J. Heiman; Additional contributions by john and jane balaban
Besma sesquilinearia - Hodges#6887 - photo 4
Contributed by Maury J. Heiman; Additional contributions by john and jane balaban
Besma sesquilinearia - Hodges#6887 - photo 5
Contributed by Maury J. Heiman; Additional contributions by john and jane balaban

Photo credits: Contributed by Maury J. Heiman; Additional contributions by john and jane balaban

Frequently Asked Questions About Besma sesquilinearia - Hodges#6887

What is Besma sesquilinearia - Hodges#6887?

Besma sesquilinearia - Hodges#6887 (Besma sesquilinearia) is a species in the family Geometridae, within the order Lepidoptera.

How big is Besma sesquilinearia - Hodges#6887?

Capps reported the wingspan. ♂ 42-45 mm. ♀ 37-45 mm. Grote reported a wingspan of 42 mm.

How do you identify Besma sesquilinearia - Hodges#6887?

Capps (1943) reported the early season (May) specimens are more densely sprinkled with fuscous and have a larger wingspan (43-45 mm.) than those taken from June to September (32-38 mm.)

Where is Besma sesquilinearia - Hodges#6887 found?

Range: Arizona, Mew Mexico. ( 3 )

What does Besma sesquilinearia - Hodges#6887 eat?

The diet of the Besma sesquilinearia - Hodges#6887 includes Capps reported the host plant unknown..

When is Besma sesquilinearia - Hodges#6887 active?

Besma sesquilinearia - Hodges#6887: seasonal activity - The flight period appears to be March to August. Capps collected specimens in March, May and June to August in Cochise County, Arizona..

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by john and jane balaban. Contributors retain copyright over their individual contributions.