LepidopteraCrambidae – Crambid Snout Moths

Obscure Pondweed Moth - Hodges#4760

Parapoynx obscuralis

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

Identification and Appearance

Obscure Pondweed Moth - Hodges#4760 - Parapoynx obscuralis
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi

Adult: forewing of male white with variable brown shading and thick white PM line; forewing of female nearly all dark brown; hindwing white with brown or blackish ST band and orange terminal band Genitalia: ♀ ♂ Larva: branched gills on all body segments except head and prothorax (applies to all larvae in genus Parapoynx ) larva is a casemaker

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Acentropinae
Tribe
Nymphulini
Genus
Parapoynx

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

Habitat and Range

Habitat

larvae are aquatic, developing in rivers and streams (but apparently not ponds or other standing water); adults are nocturnal and attracted to light

Geographic Range

eastern North America (Nova Scotia to Florida, west to Texas, north to Wisconsin and Ontario)

Seasonal Activity

adults fly from June to August

Diet and Behavior

Diet: larvae feed on eelgrass ( Vallisneria , pondweed ( Potamogeton ), yellow waterlily ( Nuphar ), and other aquatic plants

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Parapoynx 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 Pondweed Moth - Hodges#4760 (5)

Obscure Pondweed Moth - Hodges#4760 - photo 1
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi
Obscure Pondweed Moth - Hodges#4760 - photo 2
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi
Obscure Pondweed Moth - Hodges#4760 - photo 3
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi
Obscure Pondweed Moth - Hodges#4760 - photo 4
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi
Obscure Pondweed Moth - Hodges#4760 - photo 5
Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi

Photo credits: Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi

Frequently Asked Questions About Obscure Pondweed Moth - Hodges#4760

What is Obscure Pondweed Moth - Hodges#4760?

Obscure Pondweed Moth - Hodges#4760 (Parapoynx obscuralis) is a species in the family Crambidae, within the order Lepidoptera.

How big is Obscure Pondweed Moth - Hodges#4760?

wingspan 17-26 mm

How do you identify Obscure Pondweed Moth - Hodges#4760?

Adult: forewing of male white with variable brown shading and thick white PM line; forewing of female nearly all dark brown; hindwing white with brown or blackish ST band and orange terminal band Genitalia: ♀ ♂ Larva: branched gills on all body segments except head and prothorax (applies to all larvae in genus Parapoynx )

Where is Obscure Pondweed Moth - Hodges#4760 found?
FeatureDetails
Habitatlarvae are aquatic, developing in rivers and streams (but apparently not ponds or other standing water); adults are nocturnal and attracted to light
Rangeeastern North America (Nova Scotia to Florida, west to Texas, north to Wisconsin and Ontario)
What does Obscure Pondweed Moth - Hodges#4760 eat?

The diet of the Obscure Pondweed Moth - Hodges#4760 includes larvae feed on eelgrass ( Vallisneria , pondweed ( Potamogeton ), yellow waterlily ( Nuphar ), and other aquatic plants.

When is Obscure Pondweed Moth - Hodges#4760 active?

Obscure Pondweed Moth - Hodges#4760: seasonal activity - adults fly from June to August.

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Tony-2 , Maury Heiman , Randy Hardy , Robert H. Biagi. Contributors retain copyright over their individual contributions.