MEAVE DEL CASTILLO, María Esther, María Eugenia ZAMUDIO-RESENDIZ, & Luciano F. FERNANDES 2008 (Jun.) Fryxelliella sepulvedana sp. nov. (Triceratiaceae, Bacillariophyta), a rare species from the Mexican Pacific coasts Iheringia (Sér. Bot.) 63: 177-185, 28 figs., 1 table |