Epicauta atrata
(Fabricius, 1775)
red-headed blister beetle
Epicauta atrata, commonly known as the red-headed blister beetle, is a of blister beetle in the Meloidae. It is distinguished by its red and entirely black body. The species occurs in Central America and North America, including the Canadian province of Manitoba. Like other Epicauta species, it produces , a defensive toxin. It has been documented attacking the of Epicauta vittata, a crop pest found on the East Coast of North America.



Pronunciation
How to pronounce Epicauta atrata: /ˌɛpɪˈkaʊtə əˈtrɑːtə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from similar Epicauta by the combination of a red and entirely black body. The specific epithet 'atrata' (meaning 'clothed in black') refers to this dark coloration. Other Epicauta species may show patterned , yellow or orange markings, or different head coloration.
Images
Distribution
Central America and North America. Documented occurrences include the Canadian province of Manitoba.
Behavior
Has been observed attacking of Epicauta vittata, a related blister beetle that is a crop pest on the East Coast of North America.
Similar Taxa
- Epicauta vittataA related blister beetle whose are attacked by E. atrata; E. vittata is a crop pest found on the East Coast of North America and differs in coloration and .
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Meloidae Holdings | Entomology Research Museum
- What a Wasp! What a Tattoo! | Bug Squad
- Multiple Megarhyssa males | Beetles In The Bush
- What Puts the Blister Into Blister Beetles?
- 9th Annual Fall Tiger Beetle Trip: Day 3.2 | Beetles In The Bush
- Bug Eric: A Beetle Mimicry Complex