Traits name details
original description
(of Helminthopsis ortha Schrader, 1969) Schrader, H.-J. (1969). Die Pennaten Diatomeen aus dem Obereozän von Oamaru, Neuseeland. Beihefte zur Nova Hedwigia, 28: p. 1-163, pl. 1-39 page(s): p. 13; pl. 11, fig. 2a, b [details]
additional source
Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]
new combination reference
Silva, P.C. (1970). Remarks on algal nomenclature. IV. <em>Taxon.</em> 19(6): 941-945. page(s): p. 943 [details] Available for editors 
| |