Trigonoptera spilonota is a species of beetle in the family Cerambycidae. It was described by Gestro in 1876, originally under the genus Arsysia. It is known from Papua New Guinea and Indonesia.BioLib.cz - Trigonoptera spilonota. Retrieved on 8 September 2014.
Subspecies Trigonoptera spilonota spilonota (Gestro, 1876) Trigonoptera spilonota albonotata Gahan, 1915
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