FIGURES 22–28 in Cocconeis tortilis: a new marine diatom (Bacillariophyta, Cocconeidaceae) from Japan

FIGURES 22–28: Cocconeis tortilis, SEM (22–26, 28) and TEM (27), araphid valves (ARV). Figs 22, 24, 26: External views. Figs 23, 25, 28: Internal views. Figs 22, 23: Whole valves. Figs 24, 25: Valves between the axial and marginal area. Figs 26, 27: Areolae occluded by the hymenes with perforations in a parallel array. Fig. 28: Loculate areolae occluding by hymenes (arrows) located near the outer surface.Published as part of Suzuki, Hidekazu, Nagumo, Tamotsu & Tanaka, Jiro, 2014, Cocconeis tortilis: a new marine diatom (Bacillariophyta, Cocconeidaceae) from Japan, pp. 219-226 in Phytotaxa 161 (3) on page 224, DOI: 10.11646/phytotaxa.161.3.5, http://zenodo.org/record/513183