• Oerstedia Quatrefages, 1846
• Oerstedia (Paroerstediella) Chernyshev, 1993 accepted as Oerstedia Quatrefages, 1846
• Oerstedia actinophila (Bürger, 1904)
• Oerstedia armata (Quatrefages, 1846) accepted as Tetrastemma quatrefagesi (Bürger, 1904)
• Oerstedia armatum accepted as Tetrastemma quatrefagesi (Bürger, 1904)
• Oerstedia aurantiaca du Plessis, 1891 accepted as Ototyphlonemertes (Ototyphlonemertes) aurantiaca (du Plessis, 1891)
• Oerstedia baculus (Quatrefages, 1846) accepted as Tetrastemma baculus (Quatrefages, 1846)
• Oerstedia cassidens Marenzeller, 1886 accepted as Tetrastemma cassidens (Marenzeller, 1886)
• Oerstedia claparedei du Plessis, 1891 accepted as Ototyphlonemertes claparedii (du Plessis, 1891)
• Oerstedia claparedii du Plessis, 1891 accepted as Ototyphlonemertes claparedii (du Plessis, 1891)
• Oerstedia crassus (Senz, 1993)
• Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia dorsalis sensu Iwata, 1954
• Oerstedia dorsalis f. A accepted as Oerstedia striata Sundberg, 1988
• Oerstedia dorsalis var. albolineata accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia dorsalis var. cincta accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia dorsalis var. marmorata accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia dorsalis var. viridis accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia esbenseni (Wheeler, 1934)
• Oerstedia fuscosparsa Abato, Yoshida & Kajihara, 2023
• Oerstedia gulliveri (Bürger, 1893)
• Oerstedia immutabilis (Riches, 1893)
• Oerstedia laminariae Friedrich, 1936
• Oerstedia maculata Quatrefages, 1846 accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia maculata Wheeler, 1934 accepted as Oerstedia wheeleri Chernyshev, 1992
• Oerstedia nigra (Riches, 1893)
• Oerstedia nigrimaculata (Gibson, 1988) accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia oculata (Kulikova, 1987)
• Oerstedia pallida Keferstein, 1862 accepted as Ototyphlonemertes (Ototyphlonemertes) pallida (Keferstein, 1862)
• Oerstedia pallida f. suchumica Czerniavsky, 1880 accepted as Ototyphlonemertes pallida czerniavskyi Bürger, 1904 accepted as Ototyphlonemertes (Ototyphlonemertes) pallida (Keferstein, 1862)
• Oerstedia patriciae Oxner, 1907 (unaccepted > nomen nudum)
• Oerstedia phoresiae (Kulikova, 1987)
• Oerstedia polyorbis Iwata, 1954
• Oerstedia pseudoculata Abato, Chernyshev, Hookabe, Tsuyuki, Kaushik & Kajihara, 2024
• Oerstedia puchella (Quatrefages, 1846) accepted as Tetrastemma melanocephalum (Johnston, 1837)
• Oerstedia roscoviensis Oxner, 1907 (unaccepted > nomen nudum)
• Oerstedia rugosa Abato, Chernyshev, Hookabe, Tsuyuki, Kaushik & Kajihara, 2024
• Oerstedia russica (Joubin, 1890) accepted as Oerstedia rustica (Joubin, 1890)
• Oerstedia rustica (Joubin, 1890)
• Oerstedia sashae Chernyshev & Kuznetsov, 2024
• Oerstedia sashae sofiae Chernyshev & Kuznetsov, 2024
• Oerstedia similiformis (Friedrich, 1935)
• Oerstedia sofiae Chernyshev & Kuznetsov, 2024
• Oerstedia striata Sundberg, 1988
• Oerstedia tenuicollis (Kirsteuer, 1963)
• Oerstedia tubicola Quartrefages, 1846 accepted as Oerstedia dorsalis (Abildgaard, 1806)
• Oerstedia unicolor Hubrecht, 1879 accepted as Tetrastemma unicolor (Hubrecht, 1879)
• Oerstedia valentinae (Chernyshev, 1993) accepted as Oerstedia oculata (Kulikova, 1987)
• Oerstedia venusta Iwata, 1954
• Oerstedia verae (Chernyshev, 1993)
• Oerstedia viridifusca Abato, Chernyshev, Hookabe, Tsuyuki, Kaushik & Kajihara, 2024
• Oerstedia vittata Hubrecht, 1879 accepted as Tetrastemma vittigerum (Bürger, 1904)
• Oerstedia vittata sensu Anadon & Bitar, 1992 accepted as Typhloerstedia anadonae Chernyshev, 1999
• Oerstedia wheeleri Chernyshev, 1992
• Oerstedia wijnhoffae Friedrich, 1935
• Oerstedia wijnhoffi Friedrich, 1935 accepted as Oerstedia wijnhoffae Friedrich, 1935
• Oerstedia zebra (Chernyshev, 1993) accepted as Oerstedia oculata (Kulikova, 1987)