Haplothrix rivulosus is a species of beetle in the family Cerambycidae. It was described by Charles Joseph Gahan in 1888.Gahan Charles Joseph (1888) XXXIII. On Longicorn Coleoptera of the Family Lamiidæ., The Annals and Magazine of Natural History, London 6 (1) 4: 270-281, pl. XVI, figs 1-5.
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