• Oscarella Vosmaer, 1884
• Oscarella aurantia Stillitani, Ereskovsky, Pérez, Ruiz, Laport, Puccinelli, Hardoim, Willenz & Muricy, 2022
• Oscarella balibaloi Pérez, Ivanišević, Dubois, Pedel, Thomas, Tokina & Ereskovsky, 2011
• Oscarella bergenensis Gazave, Lavrov, Cabrol, Renard, Rocher, Vacelet, Adamska, Borchiellini & Ereskovsky, 2013
• Oscarella carmela Muricy & Pearse, 2004
• Oscarella carollineae Stillitani, Ereskovsky, Pérez, Ruiz, Laport, Puccinelli, Hardoim, Willenz & Muricy, 2022
• Oscarella cruenta (Carter, 1876)
• Oscarella filipoi Pérez & Ruiz, 2018
• Oscarella imperialis Muricy, Boury-Esnault, Bézac & Vacelet, 1996
• Oscarella kamchatkensis Ereskovsky, Sanamyan & Vishnyakov, 2009
• Oscarella lobularis (Schmidt, 1862)
• Oscarella lobularis var. coerulea (Schulze, 1877) accepted as Oscarella lobularis (Schmidt, 1862)
• Oscarella malakhovi Ereskovsky, 2006
• Oscarella membranacea Hentschel, 1909
• Oscarella microlobata Muricy, Boury-Esnault, Bézac & Vacelet, 1996
• Oscarella minka Ruiz, Ereskovsky & Pérez, 2022
• Oscarella nathaliae Ereskovsky, Lavrov & Willenz, 2014 accepted as Plakina nathaliae (Ereskovsky, Lavrov & Willenz, 2014)
• Oscarella nicolae Gazave, Lavrov, Cabrol, Renard, Rocher, Vacelet, Adamska, Borchiellini & Ereskovsky, 2013
• Oscarella nigraviolacea Bergquist & Kelly, 2004
• Oscarella ochreacea Muricy & Pearse, 2004
• Oscarella pearsei Ereskovsky, Richter, Lavrov, Schippers & Nichols, 2017
• Oscarella rubra (Hanitsch, 1890) accepted as Aplysilla rubra (Hanitsch, 1890)
• Oscarella ruthae Stillitani, Ereskovsky, Pérez, Ruiz, Laport, Puccinelli, Hardoim, Willenz & Muricy, 2022
• Oscarella stillans Bergquist & Kelly, 2004
• Oscarella tenuis Hentschel, 1909
• Oscarella tuberculata (Schmidt, 1868)
• Oscarella viridis Muricy, Boury-Esnault, Bézac & Vacelet, 1996
• Oscarella zoranja Pérez & Ruiz, 2018