Should Gonyaulax hyalina and Gonyaulax fragilis (Dinophyceae) remain two different taxa

ABSTRACTEscalera et al. (2018. Phycologia 57: 453–464) concluded that Gonyaulax hyalina and G. fragilis were the same species. Here, the morphologies of G. hyalina and G. fragilis were restudied in...