Horaiclavidae Bouchet, Kantor, Sysoev & Puillandre, 2011
Pseudexomilus bicarinatus Shuto, 1983
Pseudexomilus costicapitata (Verco, 1909)
Pseudexomilus fenestratus Kilburn, 1988
Pseudexomilus fuscoapicatus Morassi, 1997