Stenaspidiotus is an extinct genus of leaf beetle in the subfamily Chrysomelinae.

It was erected in 2013 by George Poinar Jr.[1] The type specimen was located in a fragment of amber from the Cordillera Septentrional in the Dominican Republic.

The amber dates from between 15–20 to 30–45 million years ago.

[1] The adult beetle preserved in amber is 10.2 mm in length with a metallic brown-black colouration.

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