Evergestis triangulalis - Hodges#4914
Evergestis triangulalis
This record describes Evergestis triangulalis (species). Recorded family: Crambidae. Recorded order: Lepidoptera.
Identification and Appearance

Original description is online at link below. (Barnes & McDunnough)
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Lepidoptera (Butterflies and Moths)
- Superfamily
- Pyraloidea
- Family
- Crambidae (Crambid Snout Moths)
- Subfamily
- Glaphyriinae
- Genus
- Evergestis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Nevada and Arizona to New Mexico. Moth Photographers Group - large map with some distribution data.
Seasonal Activity
Records from February through October.
About Butterflies and Moths: the wider group
Order-level background for Lepidoptera, the group containing Evergestis triangulalis. 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.
Photos of Evergestis triangulalis - Hodges#4914 (5)
Photo credits: Contributed by Maury J. Heiman
Frequently Asked Questions About Evergestis triangulalis - Hodges#4914
What is Evergestis triangulalis - Hodges#4914?
Evergestis triangulalis - Hodges#4914 (Evergestis triangulalis) is a species in the family Crambidae, within the order Lepidoptera.
How big is Evergestis triangulalis - Hodges#4914?
Wingspan average 26-30 mm. (Barnes & McDunnough),
How do you identify Evergestis triangulalis - Hodges#4914?
Original description is online at link below. (Barnes & McDunnough)
Where is Evergestis triangulalis - Hodges#4914 found?
Range: Nevada and Arizona to New Mexico. Moth Photographers Group - large map with some distribution data.
When is Evergestis triangulalis - Hodges#4914 active?
Evergestis triangulalis - Hodges#4914: seasonal activity - Records from February through October..
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