LepidopteraGeometridae – Geometrid Moths

Straw Besma - Hodges#6884

Besma endropiaria

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

Identification and Appearance

Straw Besma - Hodges#6884 - Besma endropiaria
Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy

Adult: forewing pale whitish-yellow with faint (sometimes partial) AM and PM lines; fringe concolorous with wing; no discal spot on forewing or hindwing (see comments in See Also section below). Larva: body greenish-yellow with reddish highlights, mimicking leaf petioles and twigs of maple.

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

Nova Scotia to Saskatchewan and possibly Alberta, plus adjacent northern states, south in the east to Maryland and Iowa ( Besma quercivoraria is more widespread, ranging south to Florida and Arizona, and also occurs in Newfoundland and British Columbia).

Diet and Behavior

Diet: Larvae feed on leaves of maple, alder, birch, and oak.

Life History

Overwinters as a pupa; one generation per year. See Rupert for rearing information and description of life stages.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Besma endropiaria. 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 Straw Besma - Hodges#6884 (5)

Straw Besma - Hodges#6884 - photo 1
Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy
Straw Besma - Hodges#6884 - photo 2
Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy
Straw Besma - Hodges#6884 - photo 3
Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy
Straw Besma - Hodges#6884 - photo 4
Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy
Straw Besma - Hodges#6884 - photo 5
Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy

Photo credits: Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy

Frequently Asked Questions About Straw Besma - Hodges#6884

What is Straw Besma - Hodges#6884?

Straw Besma - Hodges#6884 (Besma endropiaria) is a species in the family Geometridae, within the order Lepidoptera.

How big is Straw Besma - Hodges#6884?

Wingspan about 30 mm

How do you identify Straw Besma - Hodges#6884?

Adult: forewing pale whitish-yellow with faint (sometimes partial) AM and PM lines; fringe concolorous with wing; no discal spot on forewing or hindwing (see comments in See Also section below). Larva: body greenish-yellow with reddish highlights, mimicking leaf petioles and twigs of maple.

Where is Straw Besma - Hodges#6884 found?

Range: Nova Scotia to Saskatchewan and possibly Alberta, plus adjacent northern states, south in the east to Maryland and Iowa ( Besma quercivoraria is more widespread, ranging south to Florida and Arizona, and also occurs in Newfoundland and British Columbia).

What does Straw Besma - Hodges#6884 eat?

The diet of the Straw Besma - Hodges#6884 includes Larvae feed on leaves of maple, alder, birch, and oak..

What is the life cycle of a Straw Besma - Hodges#6884?

Overwinters as a pupa; one generation per year. See Rupert for rearing information and description of life stages.

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

Photo credits: Contributed by Tony; Additional contributions by Robin McLeod , anitagould , marcie oconnor , Randy Hardy. Contributors retain copyright over their individual contributions.