Epicauta puncticollis
Mannerheim, 1843
punctate blister beetle
Epicauta puncticollis, commonly known as the punctate blister beetle, is a of blister beetle in the Meloidae. It is found in Central America and North America. As with other Epicauta species, it likely produces , a defensive toxin that causes blistering and is toxic to most vertebrates.
Pronunciation
How to pronounce Epicauta puncticollis: /ˌɛpɪˈkaʊtə ˌpʌŋktɪˈkɒlɪs/
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Identification
The specific epithet 'puncticollis' refers to punctate (dotted or pitted) characteristics of the pronotum. Within the large Epicauta, identification to requires examination of detailed morphological features including punctation patterns, coloration, and body proportions. The species is part of the nominate subgenus Epicauta (Epicauta).
Images
Distribution
Central America and North America. GBIF records indicate presence in Middle America and North America, including Alberta, Canada.
Human Relevance
Like other Epicauta , E. puncticollis may pose a risk to livestock when present in hay, as can cause poisoning in horses and cattle. However, specific documentation of agricultural impact for this species is not established.
Similar Taxa
- Epicauta fallaxThe Entomology Research Museum records indicate potential hybridization or identification uncertainty between E. fallax and E. puncticollis, with specimens recorded as 'fallax x puncticollis'
- Other Epicauta speciesThe Epicauta contains over 100 in North America, many with similar general appearance. Accurate identification requires examination of subtle morphological characters.
More Details
Specimen holdings
The Entomology Research Museum at the University of California, Riverside holds 806 specimens of Epicauta puncticollis as of April 2010, indicating it is among the more commonly collected Epicauta in North America.
Taxonomic history
Described by Mannerheim in 1843, this has remained in the nominate subgenus Epicauta (Epicauta) throughout its taxonomic history.