Tmesisternus excellens is a species of beetle in the family Cerambycidae. It was described by Per Olof Christopher Aurivillius. It is known from Papua New Guinea.BioLib.cz - Tmesisternus excellens. Retrieved on 8 September 2014.
Subspecies Tmesisternus excellens excellens Aurivillius, 1908 Tmesisternus excellens albosignatus Gahan, 1916
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