Diatom Pseudo-nitzschia cf. caciantha (Bacillariophyceae), the Most Likely Source of Domoic Acid Contamination in the Thorny Oyster Spondylus versicolor Schreibers 1793 in Nha Phu Bay, Khanh Hoa Province, Vietnam - Ha, S. V; Lim, P.T.; KY, P. X; Takata, Y.; Teng, S.T.; Omura, T.; Fukuyo, Y.; Kodama, M. (Asian Fisheries Society, 2014)