original description(ofAchnanthes sacculus Carter in Carter & Bailey-Watts, 1981)Carter, J.R. & Bailey-Watts, A.E. (1981). A taxonomic study of diatoms from standing freshwaters in Shetland. Nova Hedwigia, 33(3/4): 513-630 page(s): p. 535; pl. 24, fig. 6 [details]
additional sourcePotapova, M. G. (2018). New and Rare Psammothidium Species (Bacillariophyta, Achnanthidiaceae) from Northeastern Siberia. <em>Cryptogamie, Algologie.</em> 39(4): 465-479., available online athttps://doi.org/10.7872/crya/v39.iss4.2018.465 page(s): 469; note: Figs 11-19, 30-33 [details] Available for editors [request]
new combination referenceBukhtiyarova, L. ; Round, F.E. (1996). Revision of the genus Achnanthes sensu lato. Psammothidium, a new genus based on A. marginulatum. <em>Diatom Research.</em> 11(1): 1-30., available online athttps://doi.org/10.1080/0269249x.1996.9705361 page(s): p. 27 [details] Available for editors [request]