Holcobius Sharp, 1881

Holcobius affinis Perkins, 1910

Holcobius diversus Perkins, 1910

Holcobius frater Perkins, 1910

Holcobius glabricollis Sharp, 1881

Holcobius granulatus Sharp, 1881

Holcobius haleakalae Perkins, 1910

Holcobius hawaiiensis Perkins, 1910

Holcobius insignis Perkins, 1910

Holcobius major Sharp, 1881

Holcobius minor Perkins, 1910

Holcobius mysticus Ford, 1955

Holcobius pikoensis Perkins, 1935

Holcobius simplex Perkins, 1910