Álvarez-Blanco, I., & Blanco, S. (2013).

Planothidium galaicum sp. nov. (Bacillariophyta, Achnanthidiaceae), a new diatom species from Galician coast, Spain

. Phytotaxa, 151(1), 44–52. https://doi.org/10.11646/phytotaxa.151.1.4