- family: Barychelidae
- genus: Nihoa
- species: Nihoa annulata (Kulczynski, 1908)
- species: Nihoa annulipes (Thorell, 1881)
- species: Nihoa aussereri (L. Koch, 1874)
- species: Nihoa bisianumu Raven, 1994
- species: Nihoa courti Raven, 1994
- species: Nihoa crassipes (Rainbow, 1898)
- species: Nihoa gressitti Raven, 1994
- species: Nihoa gruberi Raven, 1994
- species: Nihoa hawaiiensis (Raven, 1988)
- species: Nihoa itakara Raven, 1994
- species: Nihoa kaindi Raven, 1994
- species: Nihoa karawari Raven, 1994
- species: Nihoa lambleyi Raven, 1994
- species: Nihoa madang Raven, 1994
- species: Nihoa mahina Churchill & Raven, 1992
- species: Nihoa maior (Kulczynski, 1908)
- species: Nihoa mambulu Raven, 1994
- species: Nihoa pictipes (Pocock, 1899)
- species: Nihoa raleighi Raven, 1994
- species: Nihoa tatei Raven, 1994
- species: Nihoa vanuatu Raven, 1994
- species: Nihoa variata (Thorell, 1881)
- species: Nihoa verireti Raven, 1994