H.A.Thomsen, Kosman & Ikävalko (1995: 175, figs 12–14 (holotype), 15)
Subphylum Heterokonta, Genera Incertae Sedis
[after Thomsen et al. (1995)] Cells solitary, ovoid, 6 µm long, 4.6 µm diameter, covered with scales, biflagellate. Flagella emerging from an anterior invagination, dissimilar, one c. 10 µm long, naked, the other c. 6 µm long, thin, covered with minute oval scales. Body scales uniform over the entire cell; scale base-plate triangular with rounded corners, supporting a superstructure of branched rods that terminate in a central projection as well as short projections along the adjoining material.
Sea-ice, Weddell Sea (Thomsen et al., 1995).