Zidarova, R., Pottiez, M., Ivanov, P., Haan, M.D. & Vijver, B.V.D. (2023) Amphora micrometra Giffen and Halamphora valdeminutissima sp. nov., two tiny benthic diatom species observed in the Black Sea. Phytotaxa 626 (3): 199–207. https://doi.org/10.11646/phytotaxa.626.3.6