Epicauta torsa
(LeConte, 1853)
Twisted-horn Epicauta
Epicauta torsa is a North American blister beetle in the Meloidae. The belongs to the subgenus Macrobasis, characterized by distinctive antennal . Like other Epicauta species, it produces the defensive compound . The "Twisted-horn Epicauta" references its characteristic .
Pronunciation
How to pronounce Epicauta torsa: //ˌɛpɪˈkaʊtə ˈtɔrsa//
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Identification
Belongs to subgenus Macrobasis, distinguished from nominate subgenus Epicauta by antennal structure. Specific diagnostic features for E. torsa include twisted or contorted , referenced in both the (torsa = twisted) and . Detailed external distinguishing it from other Macrobasis requires examination of or original description.
Images
Distribution
North America. Specific range details within North America are not documented in available sources.
Similar Taxa
- Other Epicauta (Macrobasis) speciesShare subgeneric characteristics including antennal ; require careful examination for separation
- Epicauta (Epicauta) subgenus speciesDifferent antennal structure separates Macrobasis from nominate subgenus; E. torsa belongs to Macrobasis
More Details
Taxonomic placement
Listed in museum holdings under Epicauta (Macrobasis) torsa (LeConte), confirming subgeneric placement in Macrobasis