new combination referenceCleve, P.T. (1894). Synopsis of the Naviculoid Diatoms, Part I. Kongliga Svenska-Vetenskaps Akademiens Handlingar, 26(2): 1-194, 5 pls page(s): p. 184 [details]
new combination referenceWolle, F. (1890). Diatomaceae of North America, Illustrated with twenty-three hundred figures from the Author's drawings on one hundred and twelve plates. Comenius Press; Bethlehem, Pennsylvania, U.S.A., 112 pls., available online athttps://doi.org/10.5962/bhl.title.1626 page(s): pl. 28, fig. 25 [details]