Tanaisia confusa Teixeira de Freitas, 1951 accepted as Paratanaisia confusa (Teixeira de Freitas, 1951) Teixeira de Freitas, 1959 (original description)
Tanaisia dubia Teixeira de Freitas, 1951 (original description)
Tanaisia exigua Teixeira de Freitas, 1951 accepted as Tamerlania exigua (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia gracioza (Nezlobinski, 1926) Teixeira de Freitas, 1951 accepted as Tanaisia atra (Nezlobinski, 1926) Byrd & Denton, 1950 (new combination reference)
Tanaisia incertae Teixeira de Freitas, 1951 accepted as Tamerlania incertae (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia inopinae Teixeira de Freitas, 1951 accepted as Tamerlania inopinae (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia magnicolica Teixeira de Freitas, 1951 accepted as Tamerlania magnicolica (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia minax Teixeira de Freitas, 1951 accepted as Tamerlania minax (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia oviaspera Teixeira de Freitas, 1951 accepted as Tamerlania oviaspera (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia panuri (Nezlobinski, 1926) Teixeira de Freitas, 1951 (new combination reference)
Tanaisia parva Teixeira de Freitas, 1951 (original description)
Tanaisia precaria Teixeira de Freitas, 1951 accepted as Tamerlania precaria (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia robusta Teixeira de Freitas, 1951 accepted as Paratanaisia robusta (Teixeira de Freitas, 1951) Teixeira de Freitas, 1959 (original description)
Tanaisia similis Teixeira de Freitas, 1951 accepted as Tamerlania similis (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisia valida Teixeira de Freitas, 1951 accepted as Tamerlania valida (Teixeira de Freitas, 1951) Yamaguti, 1958 (original description)
Tanaisiinae Teixeira de Freitas, 1951 (original description)