new combination referenceSmith, W. (1851). Notes on the Diatomaceae, with descriptions of British Species included in the genera Campylodiscus, Surirella and Cymatopleura. Annals and Magazine of Natural History, 2nd series,, 7: 1-14, pls. 1-3. page(s): p. 6; pl. 1,fig. 2a [details]
new combination referenceGutwinski, R. (1891). Flora Glonów Okolic Lwowa (Flora algarum agri Leopoliensis). Kraków, Drukarnia Uniwersytety Jagiellonskiego., 76-111 page(s): p. 102 [details]