Trachysomus is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
Trachysomus apipunga Martins & Galileo, 2008Trachysomus arriagadai Galileo & Martins, 1991Trachysomus buquetii Thomson, 1858Trachysomus camelus Buquet, 1852Trachysomus cavigibba Martins, 1975Trachysomus clarkei Martins & Galileo, 2009Trachysomus dromedarius (Voet, 1778)Trachysomus fragifer (Kirby, 1818)Trachysomus gibbosus Buquet, 1852Trachysomus hydaspes Dillon & Dillon, 1946Trachysomus luederwaldti Martins, 1975Trachysomus mexicanus Dillon & Dillon, 1946Trachysomus peregrinus Thomson, 1858Trachysomus santarensis Bates, 1865Trachysomus surdus Dillon & Dillon, 1946Trachysomus thomsoni Aurivillius, 1923Trachysomus wappesi Martins & Galileo, 2009