Semaeopus ella - Hodges#7141
Semaeopus ella
This record describes Semaeopus ella (species). Recorded family: Geometridae. Recorded order: Lepidoptera.
Identification and Appearance

Highly variable. See plates at Moths of Southeastern Arizona
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Lepidoptera (Butterflies and Moths)
- Superfamily
- Geometroidea
- Family
- Geometridae (Geometrid Moths)
- Subfamily
- Sterrhinae
- Tribe
- Cosymbiini
- Genus
- Semaeopus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Central Texas to southeastern Arizona, south into Mexico. Moth Photographers Group map
About Butterflies and Moths: the wider group
Order-level background for Lepidoptera, the group containing Semaeopus ella. 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 Semaeopus ella - Hodges#7141 (5)
Photo credits: Contributed by Cotinis; Additional contributions by Maury Heiman , Randy Hardy
Frequently Asked Questions About Semaeopus ella - Hodges#7141
What is Semaeopus ella - Hodges#7141?
Semaeopus ella - Hodges#7141 (Semaeopus ella) is a species in the family Geometridae, within the order Lepidoptera.
How big is Semaeopus ella - Hodges#7141?
Wingspan 25-30 mm.
How do you identify Semaeopus ella - Hodges#7141?
Highly variable. See plates at Moths of Southeastern Arizona
Where is Semaeopus ella - Hodges#7141 found?
Range: Central Texas to southeastern Arizona, south into Mexico. Moth Photographers Group map
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