LepidopteraCrambidae – Crambid Snout Moths

Oenobotys texanalis - Hodges#4941

Oenobotys texanalis

This record describes Oenobotys texanalis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.

Identification and Appearance

Oenobotys texanalis - Hodges#4941 - Oenobotys texanalis
Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin

From Munroe & Blanchard's original description : Similar in general appearance to O. vinotinctalis , but larger (FW 9 mm); FW wider, with apex sharper and termen less strongly convex; transverse lines of FW finer and less blurred; both FW and HW with basal part of fringe fuscous, distal part contrastingly white. The fringes on vinotinctalis have distal parts buff, not contrastingly white. On worn specimens or in photography on a pale background, the white distal part of the fringe on texanalis can be difficult to see, but images on MPG and BOLD suggest that the dark base of the fringe may also be wider, leading some observers to suggest that the fringe has an overall darker appearance. [V. Bugh, A. Hendrickson] The original description is available in Munroe's 1976 MONA fascicle 13.2A .

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Pyraloidea
Family
Crambidae (Crambid Snout Moths)
Subfamily
Pyraustinae
Tribe
Pyraustini
Genus
Oenobotys

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

Habitat and Range

Geographic Range

West Texas (Jeff Davis and Brewster Cos.) ; the type locality is Fort Davis, TX. BG observations apparently extend the range E in the Hill Country to Terrell and Edwards counties. A December record in Travis County may be a stray.

Seasonal Activity

Specimens and images are from April, July, and October, with one report in December (see above).

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Oenobotys texanalis. 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 Oenobotys texanalis - Hodges#4941 (5)

Oenobotys texanalis - Hodges#4941 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin
Oenobotys texanalis - Hodges#4941 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin
Oenobotys texanalis - Hodges#4941 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin
Oenobotys texanalis - Hodges#4941 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin
Oenobotys texanalis - Hodges#4941 - photo 5
Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin

Frequently Asked Questions About Oenobotys texanalis - Hodges#4941

What is Oenobotys texanalis - Hodges#4941?

Oenobotys texanalis - Hodges#4941 (Oenobotys texanalis) is a species in the family Crambidae, within the order Lepidoptera.

How big is Oenobotys texanalis - Hodges#4941?

FW 9 mm.

How do you identify Oenobotys texanalis - Hodges#4941?

From Munroe & Blanchard's original description : Similar in general appearance to O. vinotinctalis , but larger (FW 9 mm); FW wider, with apex sharper and termen less strongly convex; transverse lines of FW finer and less blurred; both FW and HW with basal part of fringe fuscous, distal part contrastingly white. The fringes on vinotinctalis have distal parts buff, not contrastingly white. On worn specimens or in photography on a pale background, the white distal part of the fringe on texanalis can be difficult to see, but images on MPG and BOLD suggest that the dark base of the fringe may also be wider, leading some observers to suggest that the fringe has an overall darker appearance. [V. Bugh, A. Hendrickson]

Where is Oenobotys texanalis - Hodges#4941 found?

Range: West Texas (Jeff Davis and Brewster Cos.) ; the type locality is Fort Davis, TX. BG observations apparently extend the range E in the Hill Country to Terrell and Edwards counties. A December record in Travis County may be a stray.

When is Oenobotys texanalis - Hodges#4941 active?

Oenobotys texanalis - Hodges#4941: seasonal activity - Specimens and images are from April, July, and October, with one report in December (see above)..

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Chuck Sexton , A. Hendrickson , Kyhl Austin. Contributors retain copyright over their individual contributions.