LepidopteraCrambidae – Crambid Snout Moths

Obscure Psara - Hodges#5268

Psara obscuralis

This record describes Psara obscuralis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Obscure Psara - Hodges#5268 - Psara obscuralis
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin

Adult: forewing dull yellowish to brown with dark AM and PM lines; AM line almost straight, slightly curved near inner margin; PM line convoluted, situated fairly close to outer margin, with convex multi-toothed lobe in upper half and concave single-toothed lobe in lower half; dark rectangular reniform spot touches or almost touches concave portion of PM line; light brownish shading in subterminal area is diffuse and does not form a distinct subterminal line; hindwing similar to forewing in color and markings but lacks AM line and is paler toward base larvae are hosts of the endoparasitoid braconid wasp Alabagrus roibasi in Costa Rica

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Spilomelinae
Tribe
Asciodini
Genus
Psara

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

Habitat and Range

Geographic Range

eastern United States: Maryland to Florida, west to at least Texas and Illinois

Seasonal Activity

adults fly from May to late August or September

Diet and Behavior

Diet: larvae feed on Guinea Henweed ( Petiveria alliacea ) in Costa Rica and probably within the plant's restricted North American range of Texas and Florida. American pokeweed, Phytolacca americana, appears to be the main host in North America.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Psara obscuralis. 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 Obscure Psara - Hodges#5268 (5)

Obscure Psara - Hodges#5268 - photo 1
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin
Obscure Psara - Hodges#5268 - photo 2
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin
Obscure Psara - Hodges#5268 - photo 3
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin
Obscure Psara - Hodges#5268 - photo 4
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin
Obscure Psara - Hodges#5268 - photo 5
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin

Photo credits: Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin

Frequently Asked Questions About Obscure Psara - Hodges#5268

What is Obscure Psara - Hodges#5268?

Obscure Psara - Hodges#5268 (Psara obscuralis) is a species in the family Crambidae, within the order Lepidoptera.

How big is Obscure Psara - Hodges#5268?

wingspan about 23 mm, based on photo by Jim Vargo at MPG

How do you identify Obscure Psara - Hodges#5268?

Adult: forewing dull yellowish to brown with dark AM and PM lines; AM line almost straight, slightly curved near inner margin; PM line convoluted, situated fairly close to outer margin, with convex multi-toothed lobe in upper half and concave single-toothed lobe in lower half; dark rectangular reniform spot touches or almost touches concave portion of PM line; light brownish shading in subterminal area is diffuse and does not form a distinct subterminal line; hindwing similar to forewing in color and markings but lacks AM line and is paler toward base

Where is Obscure Psara - Hodges#5268 found?

Range: eastern United States: Maryland to Florida, west to at least Texas and Illinois

What does Obscure Psara - Hodges#5268 eat?

The diet of the Obscure Psara - Hodges#5268 includes larvae feed on Guinea Henweed ( Petiveria alliacea ) in Costa Rica and probably within the plant's restricted North American range of Texas and Florida. American pokeweed, Phytolacca americana, appears to be the main host in North America..

When is Obscure Psara - Hodges#5268 active?

Obscure Psara - Hodges#5268: seasonal activity - adults fly from May to late August or September.

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Steve Nanz , Ken Childs , Kyhl Austin. Contributors retain copyright over their individual contributions.