SEDDON, Alistair W.R., Cynthia A. FROYD, & Andrzej WITKOWSKI 2011 (Aug) Diatoms (Bacillariophyta) of isolated islands: new taxa in the genus Navicula sensu stricto from the Galápagos Islands J. Phycol. 47: 861-879, 9 figs., 1 table 10 new species from Diablas wetlands (Isla Isabela): N. isabelensis, N. isabelensoides, N. isabelensiformis, and N. isabelensiminor |