Truncattus is a genus of Caribbean jumping spiders that was first described by J. X. Zhang & Wayne Paul Maddison in 2012.
Species it contains five species, found only in the Dominican Republic, Haiti, and on the Greater Antilles: Truncattus cachotensis Zhang & Maddison, 2012 – Hispaniola Truncattus dominicanus Zhang & Maddison, 2012 – Hispaniola Truncattus flavus Zhang & Maddison, 2012 (type) – Hispaniola Truncattus manni (Bryant, 1943) – Hispaniola (Haiti) Truncattus mendicus (Bryant, 1943) – Hispaniola (Dominican Rep.)
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