LepidopteraNotodontidae – Prominent Moths

Black-blotched Prominent - Hodges#8011

Oedemasia leptinoides

This record describes Oedemasia leptinoides (species). Recorded family: Notodontidae. Recorded order: Lepidoptera.

Identification and Appearance

Black-blotched Prominent - Hodges#8011 - Oedemasia leptinoides
Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Tony-2 , Maury Heiman , Ethan Kistler , marcie oconnor , Steve Morris

Adult: forewing medium to dark gray with a sharply defined dark basal streak , diffuse blackish blotch near center of wing and usually paler brownish shading toward inner margin; AM and PM lines double, indistinct; pale gray or whitish rectangular patch at apex; hindwing dirty white in male, and gray in female Larva: body brown with prominent humps on first, fifth, and eighth abdominal segments; head strongly mottled with pattern coalescing into broad diffuse band to either side of midline; dorsum of thorax with dark patch widening toward head; dorsum of sixth and seventh segments with pale chevron [description by David Wagner and Valerie Giles]

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Notodontidae (Prominent Moths)
Subfamily
Heterocampinae
Genus
Oedemasia

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

Habitat and Range

Geographic Range

Canada: NS to BC; USA: ME south to southern FL west to MN and TX in wooded areas with a disjunct population in western SD. ( 4 ) Type locality ( leptinoides ): "Middles States". Type locality ( mustelina ): Cambridge, MA.

Seasonal Activity

The main flight period is April to September; earlier start in Florida.

Diet and Behavior

Diet: The larvae feed on leaves of apple, beech, birch, hickory, oak, poplar, walnut.

Life History

One or two generations per year. Larva; pupa; adult

Additional species information

Species notes from the sources

Etymology: Oedemasia leptinoides (Grote, 1864), n. comb. in Becker (2014) ( 3 ) , was formerly placed in the genus Schizura .

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Oedemasia leptinoides. 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 Black-blotched Prominent - Hodges#8011 (2)

Black-blotched Prominent - Hodges#8011 - photo 1
Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Tony-2 , Maury Heiman , Ethan Kistler , marcie oconnor , Steve Morris
Black-blotched Prominent - Hodges#8011 - photo 2
Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Tony-2 , Maury Heiman , Ethan Kistler , marcie oconnor , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Tony-2 , Maury Heiman , Ethan Kistler , marcie oconnor , Steve Morris

Frequently Asked Questions About Black-blotched Prominent - Hodges#8011

What is Black-blotched Prominent - Hodges#8011?

Black-blotched Prominent - Hodges#8011 (Oedemasia leptinoides) is a species in the family Notodontidae, within the order Lepidoptera.

How big is Black-blotched Prominent - Hodges#8011?

Wingspan 35-42 mm. Grote & Robinson (1867) reported the wingspan of one male as 1.6".

How do you identify Black-blotched Prominent - Hodges#8011?

Adult: forewing medium to dark gray with a sharply defined dark basal streak , diffuse blackish blotch near center of wing and usually paler brownish shading toward inner margin; AM and PM lines double, indistinct; pale gray or whitish rectangular patch at apex; hindwing dirty white in male, and gray in female Larva: body brown with prominent humps on first, fifth, and eighth abdominal segments; head strongly mottled with pattern coalescing into broad diffuse band to either side of midline; dorsum of thorax with dark patch widening toward head; dorsum of sixth and seventh segments with pale chevron [description by David Wagner and Valerie Giles]

Where is Black-blotched Prominent - Hodges#8011 found?

Range: Canada: NS to BC; USA: ME south to southern FL west to MN and TX in wooded areas with a disjunct population in western SD. ( 4 ) Type locality ( leptinoides ): Middles States. Type locality ( mustelina ): Cambridge, MA.

What does Black-blotched Prominent - Hodges#8011 eat?

The diet of the Black-blotched Prominent - Hodges#8011 includes The larvae feed on leaves of apple, beech, birch, hickory, oak, poplar, walnut..

When is Black-blotched Prominent - Hodges#8011 active?

Black-blotched Prominent - Hodges#8011: seasonal activity - The main flight period is April to September; earlier start in Florida..

What is the life cycle of a Black-blotched Prominent - Hodges#8011?

One or two generations per year. Larva; pupa; adult

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

Photo credits: Contributed by Robin McLeod; Additional contributions by john and jane balaban , Steve Nanz , Tony-2 , Maury Heiman , Ethan Kistler , marcie oconnor , Steve Morris. Contributors retain copyright over their individual contributions.