title: Halamphora nevrovana Zidarova, Pottiez, M. de Haan & P. Ivanov 2025, sp.nov.
abstract: Halamphora nevrovana Zidarova, Pottiez, M.de Haan & P.Ivanov, sp.nov. (Figs 9A–N, 9S–T, 10A–G) http://phycobank.org/105872 Description:— Valves semi-elliptic to semi-lanceolate with moderately convex dorsal margin, sometimes flattened in the middle (Figs 9A, 9I, 10C). Ventral margin almost straight, slightly concave in the valve middle (Figs 9C, 9D, 10A, 10E). Apices only slightly protracted in smaller valves (Fig. 9F), more protracted in larger valves (Figs 9A, 9I, 9T, 9U), usually rostrate, oc
journal: Open MIND