heteropolar, Taxa Only, Exact Match: 2 Treatments

Brachysira heteropolaris		sp. nov.	Vijver, Bart Van De, 2023, Brachysira heteropolaris, a new diatom (Brachysiraceae, Bacillariophyta) species observed in an historic Weissflog slide from Scotland (UK), Phytotaxa 587 (1), pp. 47-52 : 48-49	48-49
Pseudostaurosira heteropolaris		sp. nov.	Morales, Eduardo A., Wetzel, Carlos E. & Ector, Luc, 2021, New and poorly known " araphid " diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in " araphid " diatom taxonomy, PhytoKeys 187, pp. 23-70 : 23	23