Epicauta cicatrix

Werner, 1951

Blister beetle

Epicauta cicatrix is a of blister beetle in the Meloidae, described by Werner in 1951. The Epicauta is one of the largest in the family and contains species known for producing , a defensive chemical compound. This species is part of the North American fauna of Epicauta, a group that includes numerous species often associated with grassland and prairie . Like other members of its genus, it likely possesses chemical defenses derived from cantharidin production.

Pronunciation

How to pronounce Epicauta cicatrix: //ˌɛpɪˈkaʊtə ˈsɪkəˌtrɪks//

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Identification

Epicauta cicatrix can be distinguished from other Epicauta through examination of specific morphological characters established in the original description by Werner (1951). Accurate identification to species level within Epicauta typically requires detailed examination of genitalia, antennal structure, and elytral punctation patterns. The specific epithet "cicatrix" (Latin for scar) may refer to a distinctive marking or sculpturing pattern on the body surface. Comparison with or authoritative revisions is necessary for definitive identification.

Distribution

Recorded from North America. The is represented in the J. Pinto collection at the Entomology Research Museum with 2 specimens, indicating it is known from limited collecting events.

Similar Taxa

  • Epicauta puncticollisBoth occur in North American grassland and belong to the subgenus Epicauta (Epicauta), but E. puncticollis is far more common and widespread with 806 specimens in the same collection versus 2 for E. cicatrix
  • Epicauta vittataAnother North American Epicauta with documented high content (5.4% dry weight), sharing similar general body plan but distinguishable by elytral pattern and punctation

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Sources and further reading