Macaria marcescaria - Hodges#6323
Macaria marcescaria
This record describes Macaria marcescaria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Lepidoptera (Butterflies and Moths)
- Superfamily
- Geometroidea
- Family
- Geometridae (Geometrid Moths)
- Subfamily
- Ennominae
- Tribe
- Macariini
- Genus
- Macaria
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Oregon and California, south to Baja California, Mexico.
Diet and Behavior
Diet: Larvae feed on coyotebush ( Baccharis pilularis DC., Asteraceae).
About Butterflies and Moths: the wider group
Order-level background for Lepidoptera, the group containing Macaria marcescaria. 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 Macaria marcescaria - Hodges#6323 (5)
Photo credits: Contributed by Chris Grinter; Additional contributions by Randy Hardy , Kyhl Austin
Frequently Asked Questions About Macaria marcescaria - Hodges#6323
How big is Macaria marcescaria - Hodges#6323?
Wingspan about 33 mm.
Where is Macaria marcescaria - Hodges#6323 found?
Range: Oregon and California, south to Baja California, Mexico.
What does Macaria marcescaria - Hodges#6323 eat?
The diet of the Macaria marcescaria - Hodges#6323 includes Larvae feed on coyotebush ( Baccharis pilularis DC., Asteraceae)..
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