new combination referenceBoyer, C.S. (1927). Synopsis of North American diatomaceae, supplement, part 1.-Coscinodiscatae, Rhizosolenatae, Biddulphiatae, Fragilariatae. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 78: 1-228. page(s): p. 28 [details] Available for editors [request]