Cerambycidae Latreille, 1802
Xixuthrus arfakianus (Lansberge, 1884)
Xixuthrus axis Thomson, 1877
Xixuthrus bufo Thomson, 1878
Xixuthrus costatus (Montrouzier, 1857)
Xixuthrus ganglbaueri Lameere, 1912
Xixuthrus granulipennis Komiya, 2000
Xixuthrus gressitti Marazzi, Marazzi & Komiya, 2006
Xixuthrus helleri (Lameere, 1903)
Xixuthrus heros (Heer, 1868)
Xixuthrus lameerei Marazzi, Marazzi & Komiya, 2006
Xixuthrus lansbergei (Lameere, 1912)
Xixuthrus lunicollis Lansberge, 1884
Xixuthrus microcerus (White, 1853)
Xixuthrus nycticorax Thomson, 1877
Xixuthrus solomonensis Marazzi & Marazzi, 2006
Xixuthrus terribilis Thomson, 1877
Xixuthrus thomsoni Marazzi, Marazzi & Komiya, 2006
