FIGURES 37–41. Stauroneis dharwarensis Wadmare & B in Revisiting two Stauroneis Ehrenberg (Bacillariophyta) from H. P. Gandhi's Diatom collection: Notes on Ultrastructure, Types and Nomenclature

FIGURES 37–41. Stauroneis dharwarensis Wadmare & B.Karthick nom. nov., stat. nov., SEM, internal valve views. 37, 38. Internal views of an entire valve. 37, 39. Apices showing terminal raphe fissures as helictoglossae. 40. Stauros thick bearing deflected central raphe ends. 39–41. Areolae with hymen layer. Scale bars = 4 µm (Figs 37–41).