Xylosybra fasciculosa is a species of beetle in the family Cerambycidae, and the only species in the genus Xylosybra.
It was described by Stephan von Breuning in 1939.
[1] It's 14½ mm long and 4⅓ mm wide, and its type locality is Sarawak, Borneo.
[2] This Apomecynini article is a stub.
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