Achnanthes peridotitica G.Moser, Lange-Bert. & Metzeltin Achnanthes peridotitica G.Moser, Lange-Bert. & Metzeltinis basionym for Achnanthidium peridotiticum (G.Moser, Lange-Bert. & Metzeltin) Lange-Bert. in Iconogr. Diatomol. 6: 273. 199911. (Basionym:) nom. inval. Maillard 1978, Cahier Orstom, ser. Hydrobiol. Vol. 12/2, p. 149, fig. 1: 8a, b, 9a