(ofThalassiosira caspica Makarova, 1959)Makarova, I.V. (1959). Species nova generis Actinocyclus e Mari caspico. <em>Botaniceskie materialy otdela sporovyh rastenij Botanicheskogo instituta imeni V.L. Komarova, Akademii Nauk S.S.S.R. Notulae systematicae e sectione cryptogamica instituti botanici nomine V.L. Komarovi academiae scientiarum URSS.</em> 12: 83-84. page(s): p. 84; fig. 1-6 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Actinocyclus caspicus (Makarova) Makarova, 1985. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=632314 on 2026-07-11
original description(ofThalassiosira caspica Makarova, 1959)Makarova, I.V. (1959). Species nova generis Actinocyclus e Mari caspico. <em>Botaniceskie materialy otdela sporovyh rastenij Botanicheskogo instituta imeni V.L. Komarova, Akademii Nauk S.S.S.R. Notulae systematicae e sectione cryptogamica instituti botanici nomine V.L. Komarovi academiae scientiarum URSS.</em> 12: 83-84. page(s): p. 84; fig. 1-6 [details]
new combination referenceMakarova, I.V. (1985). (Combinationes taxorum generis Actinocyclus Ehr. novae.). Novitates Systematicae Plantarum Non Vascularium (Academia Scientiarum URSS Institutum Botanicum Nomine V.L. Komarovii) (Novosti Sistematiki Nizschikh Rastenii), 22: 96-99, 2 pls. page(s): p. 97; pl. 1, fig. 1-8 [details]