Class Dinophyceae Pascher (1914)
   Order Dinophysiales Kof. (1926) see Order Dinophysales Er. Lindem. (1928)
     Family Dinophysaceae F. Stein (1883)
       Genus Ornithocercus F. Stein (1883)
         222 Ornithocercus australis Wood (1963)
         223 Ornithocercus bilobatus Rampi
         224 Ornithocercus carpentariae Wood (1963)
         225 Ornithocercus cristatus Matzenauer (1933)
         226 Ornithocercus francescae (Murray & Whitting) Balech
         227 Ornithocercus formosus Kofoid & Michener (1911)
         228 Ornithocercus geniculatus Dangeard
         229 Ornithocercus heteroporoides Abé (1967)
         230 Ornithocercus heteroporus Kofoid (1907)
         231 Ornithocercus magnificus Stein (1883)
         232 Ornithocercus quadratus Schütt (1895)
         233 Ornithocercus skogsbergii Abé (1967)
         234 Ornithocercus splendidus Schütt (1895)
         235 Ornithocercus steinii Schütt
         236 Ornithocercus thumii (Schmidt) Kofoid & Skogsberg