Hawthorn Underwing - Hodges#8858
Catocala crataegi
This record describes Catocala crataegi (species). Recorded family: Erebidae. Recorded order: Lepidoptera.
Identification and Appearance

Adult - forewing with dark blackish shading in basal area continuing along inner margin to anal angle; postmedial (PM) line bordered distally by broad reddish-brown band - this band is pale and its distal margin is diffuse and indistinct; reniform spot large, indistinct, kidney-shaped; median area of wing sometimes has greenish cast. Hindwing yellowish-orange with black terminal band usually broken near anal angle. It appears there may not be any current diagnostic criteria for reliably and consistently separating blandula/mira/crataegi and maybe even pretiosa . As an example, here are the *expected* appearance and differences between blandula , mira and crataegi respectively, as the written descriptions would place them: (images courtesy of MPG, copyright Jim Vargo) C. blandula C. mira C. crataegi Now, here are three different images (all courtesy of BOLD Systems) of each of those species, showing the variation that will often preclude any reliable distinction based on the accepted descriptions. C. blandula C. mira C. crataegi It seems C. pretiosa may be more likely to be distinguished in many cases due to it's strongly contrasting pale median area, but even specimens of that species can often blend right in with the others, such as the two specimens below: Since these species share range, food, and season, the best approach to identifying and placing them here on BugGuide (where dissection and/or DNA sequencing has not been done) is probably a combined species complex page (i.e., a blandula-mira-crataegi species page). Until that is decided and created, individual specimens are likely to be placed to the page of whichever species they most look like per the old descriptions.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Lepidoptera (Butterflies and Moths)
- Superfamily
- Noctuoidea
- Family
- Erebidae
- Subfamily
- Erebinae
- Tribe
- Catocalini
- Genus
- Catocala (Underwings)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Eastern North America: Nova Scotia to Florida, west to Arkansas, north to Wisconsin and Ontario. Type locality: London, Ontario, Canada. ( 4 )
Seasonal Activity
Adults fly from late June to August.
Diet and Behavior
Diet: Larvae feed on the leaves of hawthorn, apple, crabapple and pear. ( 5 )
Life History
Life cycle images: larva on Crataegus opaca ; adult
Additional species information
Species notes from the sources
Etymology: Specific epithet for the host plant genus ( Crataegus ).
About Butterflies and Moths: the wider group
Order-level background for Lepidoptera, the group containing Catocala crataegi. 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 Hawthorn Underwing - Hodges#8858 (5)
Photo credits: Contributed by Robin McLeod; Additional contributions by cotinis , Jason D. Roberts , marcie oconnor , Randy Hardy
Frequently Asked Questions About Hawthorn Underwing - Hodges#8858
What is Hawthorn Underwing - Hodges#8858?
Hawthorn Underwing - Hodges#8858 (Catocala crataegi) is a species in the family Erebidae, within the order Lepidoptera.
How big is Hawthorn Underwing - Hodges#8858?
Wingspan 40-50 mm. ( 3 )
How do you identify Hawthorn Underwing - Hodges#8858?
Adult - forewing with dark blackish shading in basal area continuing along inner margin to anal angle; postmedial (PM) line bordered distally by broad reddish-brown band - this band is pale and its distal margin is diffuse and indistinct; reniform spot large, indistinct, kidney-shaped; median area of wing sometimes has greenish cast. Hindwing yellowish-orange with black terminal band usually broken near anal angle.
Where is Hawthorn Underwing - Hodges#8858 found?
Range: Eastern North America: Nova Scotia to Florida, west to Arkansas, north to Wisconsin and Ontario. Type locality: London, Ontario, Canada. ( 4 )
What does Hawthorn Underwing - Hodges#8858 eat?
The diet of the Hawthorn Underwing - Hodges#8858 includes Larvae feed on the leaves of hawthorn, apple, crabapple and pear. ( 5 ).
When is Hawthorn Underwing - Hodges#8858 active?
Hawthorn Underwing - Hodges#8858: seasonal activity - Adults fly from late June to August..
What is the life cycle of a Hawthorn Underwing - Hodges#8858?
Life cycle images: larva on Crataegus opaca ; adult
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