LepidopteraNoctuidae – Owlet Moths

Ragweed Flower Moth - Hodges#11135

Schinia rivulosa

This record describes Schinia rivulosa (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Ragweed Flower Moth - Hodges#11135 - Schinia rivulosa
Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor

Adult: forewing blackish-gray in basal area and beyond PM line, and lighter gray in median area; AM and PM lines white, conspicuous; AM line arc-shaped, and PM line deeply curved; ST line straight, white, faint or sometimes absent; hindwing unmarked, brownish-yellow at base, shading to brownish-gray at outer margin

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Noctuidae (Owlet Moths)
Subfamily
Heliothinae
Genus
Schinia (Flower Moths)

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

Habitat and Range

Habitat

fields, waste places where foodplants grow; adults are nocturnal and come to light

Geographic Range

Quebec to Florida , west to Arizona, north to Oregon and North Dakota

Seasonal Activity

adults fly from July to October

Diet and Behavior

Diet: larvae feed on ragweed ( Ambrosia spp.)

Life History

one generation per year

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Schinia rivulosa. 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 Ragweed Flower Moth - Hodges#11135 (5)

Ragweed Flower Moth - Hodges#11135 - photo 1
Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor
Ragweed Flower Moth - Hodges#11135 - photo 2
Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor
Ragweed Flower Moth - Hodges#11135 - photo 3
Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor
Ragweed Flower Moth - Hodges#11135 - photo 4
Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor
Ragweed Flower Moth - Hodges#11135 - photo 5
Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor

Photo credits: Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor

Frequently Asked Questions About Ragweed Flower Moth - Hodges#11135

What is Ragweed Flower Moth - Hodges#11135?

Ragweed Flower Moth - Hodges#11135 (Schinia rivulosa) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Ragweed Flower Moth - Hodges#11135?

Wingspan 25-31 mm

How do you identify Ragweed Flower Moth - Hodges#11135?

Adult: forewing blackish-gray in basal area and beyond PM line, and lighter gray in median area; AM and PM lines white, conspicuous; AM line arc-shaped, and PM line deeply curved; ST line straight, white, faint or sometimes absent; hindwing unmarked, brownish-yellow at base, shading to brownish-gray at outer margin

Where is Ragweed Flower Moth - Hodges#11135 found?
FeatureDetails
Habitatfields, waste places where foodplants grow; adults are nocturnal and come to light
RangeQuebec to Florida , west to Arizona, north to Oregon and North Dakota
What does Ragweed Flower Moth - Hodges#11135 eat?

The diet of the Ragweed Flower Moth - Hodges#11135 includes larvae feed on ragweed ( Ambrosia spp.).

When is Ragweed Flower Moth - Hodges#11135 active?

Ragweed Flower Moth - Hodges#11135: seasonal activity - adults fly from July to October.

What is the life cycle of a Ragweed Flower Moth - Hodges#11135?

one generation per year

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

Photo credits: Contributed by Cotinis; Additional contributions by Robin McLeod , Maury Heiman , marcie oconnor. Contributors retain copyright over their individual contributions.