''Systena gracilenta'' is a species of

flea beetle The flea beetle is any small, jumping beetle of the leaf beetle family (Chrysomelidae) that is part of the tribe (biology), tribe Alticini, which is part of the subfamily Galerucinae. Historically the flea beetles were classified as their own ...

in the family

Chrysomelidae The beetle family Chrysomelidae, commonly known as leaf beetles, includes over 37,000 (and probably at least 50,000) species in more than 2,500 genera, making it one of the largest and most commonly encountered of all beetle families. Numerous s ...

. It is found in Central America and North America.

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Further reading