- family: Orsolobidae
- genus: Tangata
- species: Tangata alpina (Forster, 1956)
- species: Tangata furcata Forster & Platnick, 1985
- species: Tangata horningi Forster & Platnick, 1985
- species: Tangata kohuka Forster & Platnick, 1985
- species: Tangata murihiku Forster & Platnick, 1985
- species: Tangata nigra Forster & Platnick, 1985
- species: Tangata orepukiensis (Forster, 1956)
- species: Tangata otago Forster & Platnick, 1985
- species: Tangata parafurcata Forster & Platnick, 1985
- species: Tangata plena (Forster, 1956)
- species: Tangata pouaka Forster & Platnick, 1985
- species: Tangata rakiura (Forster, 1956)
- species: Tangata stewartensis (Forster, 1956)
- species: Tangata sylvester Forster & Platnick, 1985
- species: Tangata tautuku Forster & Platnick, 1985
- species: Tangata townsendi Forster & Platnick, 1985
- species: Tangata waipoua Forster & Platnick, 1985