Wetzel, C.E. and Ector, L. 2014.

Taxonomy, distribution and autecology of Planothidium bagualensis sp. nov. (Bacillariophyta) a common monoraphid species from southern Brazilian rivers

. Phytotaxa. 156, 4 (Jan. 2014), 201–210. DOI:https://doi.org/10.11646/phytotaxa.156.4.2.