Nézan, E., Bilien, G., Boulben, S., Mertens, K. & Chomérat, N. 2018. Description and phylogenetic position of <em>Plagiolemma distortum </em>sp. nov., a new raphid diatom (Bacillariophyceae) from French coastal waters. <em>Diatom Research</em>, 33(1): 13-24.