RIAUX-GOBIN, Catherine, Pierre COMPERE, & Richard W. JORDAN 2015 (March-April) Cocconeis Ehrenberg assemblage (Bacillariophyceae) from Napuka Atoll (Tuamotu Archipelago, South Pacific) with descriptions of two new taxa Diatom Research 30(2): 175-196, 67 figs., 3 tables