WILLIAMS, D. M.; VIJVER, B. V. D. An electron microscope study and re-description of the type specimens of Synedra subula and its transfer to Ctenophora (Bacillariophyta). Phytotaxa, Auckland, New Zealand, v. 629, n. 2, p. 176–180, 2023. DOI: 10.11646/phytotaxa.629.2.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.629.2.7. Acesso em: 5 dec. 2025.