• Odontella C.A. Agardh, 1832
• Odontella acutum (Ehrenberg) M. Peragallo, 1903 accepted as Triceratium acutum Ehrenberg, 1844 (1845)
• Odontella affine (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Triceratium affine Grunow in Van Heurck, 1883
• Odontella affinis (Grunow) Cleve, 1901 accepted as Triceratium affine Grunow in Van Heurck, 1883
• Odontella amphicephala Ehrenberg, 1845 (uncertain > unassessed)
• Odontella angulata (Schmidt in Schmidt et al.) De Toni, 1894 accepted as Biddulphia angulata Schmidt in Schmidt et al., 1888
• Odontella antediluviana (Ehrenberg) M. Peragallo, 1903 accepted as Amphitetras antediluviana var. antediluviana Ehrenberg, 1840
• Odontella atlantica (Frenguelli) E.A.Sar, 2007 accepted as Biddulphia rhombus var. atlantica Frenguelli, 1930 accepted as Zygoceros atlanticus (Frenguelli) Sar, 2015
• Odontella aurita (Lyngbye) C.Agardh, 1832
• Odontella aurita var. aurita Agardh, 1832 (uncertain > unassessed)
• Odontella aurita var. minima (Grunow in Van Heurck) De Toni, 1894 accepted as Ralfsiella minima (Grunow in Van Heurck) P.A. Sims & D. M. Williams in Sims et al., 2018
• Odontella aurita var. minor De Toni, 1894 (uncertain > unassessed)
• Odontella aurita var. obtusa (Kützing) Denys, 1982 accepted as Odontella obtusa Kützing, 1844
• Odontella barbadensis (Greville) De Toni, 1894 accepted as Biddulphia barbadensis Greville, 1866
• Odontella biddulphioides Wigand, 1860 (uncertain > unassessed)
• Odontella birostrum (Brun) De Toni, 1894 accepted as Biddulphia birostrum Brun, 1891
• Odontella blanda (Schmidt in Schmidt et al.) F.W. Mills, 1933 accepted as Biddulphia blanda Schmidt in Schmidt et al., 1888
• Odontella boryana Pantocsek, 1889 (uncertain > unassessed)
• Odontella brittoniana (Kain & E.A. Schultze) De Toni, 1894 accepted as Biddulphia brittoniana C.H.Kain & E.A.Schultze, 1889 †
• Odontella calamus (Brun & Tempère) Schrader in Schrader & Fenner, 1976 accepted as Biddulphia calamus Tempère & Brun, 1889 †
• Odontella californica (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Triceratium californicum Grunow in Van Heurck, 1883
• Odontella chinensis (Greville) Grunow, 1884 accepted as Biddulphia sinensis Greville, 1866
• Odontella consimilis (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Triceratium consimile Grunow in Van Heurck, 1883
• Odontella cookiana (Kain & E.A. Schultze) De Toni, 1894 accepted as Biddulphia cookiana Kain & Schultze, 1889
• Odontella cornuta (Greville) M. Peragallo, 1903 accepted as Triceratium cornutum R.K.Greville † accepted as Trinacria cornuta (R.K.Greville) P.A.Sims & R.Ross, 1988 †
• Odontella cornuta (J. Brun) Schrader in Schrader & Fenner, 1976 accepted as Biddulphia cornuta Brun, 1894
• Odontella cornutum (uncertain > unassessed)
• Odontella cornutum var. pulchella Van Heurck, 1883 (uncertain > unassessed)
• Odontella cristata Fide Grunow, 1884 (uncertain > unassessed)
• Odontella decorata (Greville) De Toni, 1894 accepted as Biddulphia decorata Greville, 1865
• Odontella desmidium Ehrenberg, 1838 (uncertain > unassessed)
• Odontella discigera (Grunow) De Toni (uncertain > unassessed)
• Odontella discigera var. californica Grunow in Van Heurck, 1883 (uncertain > unassessed)
• Odontella discigera var. discigera (Grunow in Van Heurck) De Toni, 1894 accepted as Biddulphia discigera var. discigera Grunow in Van Heurck, 1883
• Odontella dissipata (Grove & Sturt) De Toni, 1894 accepted as Biddulphia dissipata Grove & Sturt, 1887
• Odontella dubia (Brightwell) Cleve, 1901 accepted as Pseudictyota dubium (Brightwell) P.A. Sims & D. M. Williams in Sims et al., 2018
• Odontella edwardsii (Febiger ex H.L. Smith) Grunow, 1884 accepted as Biddulphia edwardsii Febiger ex Grunow, 1882
• Odontella elegans (Greville) M. Peragallo, 1903 accepted as Amphitetras elegans Greville, 1866
• Odontella elegans (Van Heurck) De Toni, 1894 accepted as Amphitetras elegans Greville, 1866
• Odontella elegans var. elegans Van Heurck, 1883 (uncertain > unassessed)
• Odontella etolona Dolmatova in Dolmatova, Kuklina & Oreshkina, 1984 (uncertain > unassessed)
• Odontella expedita (Janisch in Schmidt et al.) De Toni, 1894 accepted as Biddulphia expedita Janisch in Schmidt et al., 1888
• Odontella favus (Ehrenberg) Cleve, 1901 accepted as Triceratium favus f. favus Ehrenberg, 1840
• Odontella favus (Ehrenberg) M. Peragallo, 1903 accepted as Triceratium favus f. favus Ehrenberg, 1840
• Odontella febigeri Grunow, 1884 (uncertain > unassessed)
• Odontella fenestrata (Grunow in Schmidt et al.) De Toni, 1894 accepted as Biddulphia fenestrata (Grove & Sturt) Grunow in Schmidt et al., 1888 accepted as Auliscus fenestratus Grove & Sturt, 1887
• Odontella filiformis Ehrenberg, 1838 (uncertain > unassessed)
• Odontella fimbriata (Greville) Grunow, 1884 † accepted as Parodontella fimbriata (Greville) D. M. Williams & P.A. Sims in Sims et al., 2018 †
• Odontella gallapagensis (Cleve) De Toni, 1894 accepted as Biddulphia gallapagensis Cleve, 1881
• Odontella granulata (Roper) R.Ross in Hartley, 1986 † accepted as Cerataulus granulata (Roper) P.A. Sims & D.M. Williams, 2018 †
• Odontella hastata (Greville) J. Fenner ex Williams, 1988 accepted as Hemiaulus hastatus Greville, 1865
• Odontella heibergii Grunow, 1884 (uncertain > unassessed)
• Odontella laeve (uncertain > unassessed)
• Odontella laeve var. annulifera (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Triceratium laeve var. annulifera Grunow in Van Heurck, 1883
• Odontella laeve var. laeve (Cleve) M. Peragallo, 1903 accepted as Triceratium laeve var. laeve Cleve, 1881
• Odontella laevis (Ehrenberg) Kützing, 1849 accepted as Denticella levis Ehrenberg, 1844
• Odontella litigiosa (Van Heurck) Hoban, 1980 accepted as Biddulphia litigiosa Van Heurck, 1909
• Odontella longicruris (Greville) M.A.Hoban, 1983 accepted as Hobaniella longicruris (Greville) P.A. Sims & D.M. Williams in Sims et al., 2018
• Odontella longispina (Grunow in Van Heurck) Grunow, 1884 accepted as Biddulphia longispina Grunow in Van Heurck, 1882
• Odontella macdonaldii (Norman in Pritchard) Grunow, 1884 accepted as Biddulphia macdonaldii Norman in Pritchard, 1861
• Odontella madagascarensis (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Triceratium madagascarense Grunow in Van Heurck, 1883
• Odontella mammifera (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Triceratium mammiferum f. mammiferum Grunow in Van Heurck, 1883
• Odontella mammiferum (uncertain > unassessed)
• Odontella mammiferum var. minor Van Heurck, 1883 (uncertain > unassessed)
• Odontella mammosa (Greville) De Toni, 1894 accepted as Biddulphia mammosa Greville, 1866
• Odontella manca (Janisch in Schmidt et al.) De Toni, 1894 accepted as Biddulphia manca Janisch in Schmidt et al., 1888
• Odontella minuta (Greville) Andrews in Wetmore & Andrews, 1990 (uncertain > unassessed)
• Odontella minutissima (Greville) De Toni, 1894 accepted as Biddulphia minutissima Greville, 1886
• Odontella mobilensis (J. W. Bailey) Grunow, 1884 (uncertain > unassessed)
• Odontella mobiliensis (J.W.Bailey) Grunow, 1884 (uncertain > unassessed)
• Odontella neogradensis Pantocsek, 1886 (uncertain > unassessed)
• Odontella oamaruensis (Grove & Sturt) De Toni, 1894 accepted as Biddulphia oamaruensis Grove & Sturt, 1886
• Odontella obtusa Grunow in Schmidt et al., 1888 (uncertain > unassessed)
• Odontella obtusa Kützing, 1844 (uncertain > unassessed)
• Odontella obtusa var. obtusa Reinsch, 1890 (uncertain > unassessed)
• Odontella pedalis (Grunow & Sturt) Grunow, 1888 accepted as Biddulphia pedalis Grove & Sturt, 1887
• Odontella plana (Schmidt in Schmidt et al.) De Toni, 1894 accepted as Pseudictyota plana (A. Schmidt) P.A. Sims & D. M. Williams in Sims et al., 2018
• Odontella polycanthos (Brun) De Toni, 1894 (uncertain > unassessed)
• Odontella polymera (Ehrenberg) Kützing, 1849 accepted as Denticella polymera Ehrenberg, 1844 (1845)
• Odontella polymorpha Kützing accepted as Isthmia polymorpha Montagne, 1840
• Odontella polymorphus (uncertain > unassessed)
• Odontella polymorphus var. polymorphus Van Heurck, 1883 (uncertain > unassessed)
• Odontella primordialis (Brun) De Toni, 1894 accepted as Biddulphia primordialis var. primordialis Brun, 1891
• Odontella pulverea Olshtynskaja, 1978 (uncertain > unassessed)
• Odontella pygmea Pantocsek, 1892 (uncertain > unassessed)
• Odontella regia (Schultze) Simonsen, 1974 (uncertain > unassessed)
• Odontella reticulata (Roper) De Toni, 1894 accepted as Biddulphia reticulata f. reticulata Roper, 1859
• Odontella retiformis (A. Mann) von Stosch, 1985 accepted as Biddulphia retiformis Mann, 1925
• Odontella retiformis var. trigona von Stosch, 1985 (uncertain > unassessed)
• Odontella rhomboides R.Jahn & W.-H.Kusber, 2004 (uncertain > unassessed)
• Odontella rhombus (Ehrenberg) Kützing, 1849 accepted as Zygoceros rhombus Ehrenberg, 1839
• Odontella rhombus f. rhombus (Ehrenberg) Kützing accepted as Odontella rhombus (Ehrenberg) Kützing, 1849 accepted as Zygoceros rhombus Ehrenberg, 1839
• Odontella rhombus f. trigona (Cleve ex Van Heurck) R. Ross in Hartley, 1986 accepted as Biddulphia rhombus var. trigona Cleve ex Van Heurck, 1882
• Odontella roperiana (Greville) De Toni, 1894 accepted as Biddulphia roperiana f. roperiana Greville, 1859
• Odontella rostrata (Hustedt) Simonsen, 1987 accepted as Biddulphia rostrata var. rostrata Hustedt, 1939
• Odontella sawamurae Akiba in Morita, Titova & Akiba, 1996 (uncertain > unassessed)
• Odontella separanda (Janisch in Schmidt et al.) De Toni, 1894 accepted as Biddulphia separanda Janisch in Schmidt et al., 1888
• Odontella septentrionala Schrader in Schrader & Fenner, 1976 (uncertain > unassessed)
• Odontella sinensis (Greville) Grunow, 1884 accepted as Biddulphia sinensis Greville, 1866
• Odontella smithii (Ralfs in Pritchard) M. Peragallo, 1903 accepted as Cerataulus smithii var. smithii Ralfs in Pritchard, 1861 accepted as Ralfsiella smithii (Ralfs in Pritchard) P.A. Sims, D. M. Williams & Ashworth, 2018