Trachyneis aspera (Ehrenberg) Cleve, 1894

Park, Joon Sang, Lobban, Christopher S. & Lee, Kyun-Woo, 2018, Diatoms associated with seaweeds from Moen Island in Chuuk Lagoon, Micronesia, Phytotaxa 351 (2), pp. 101-140 : 121

85. Trachyneis aspera (Ehrenberg) Cleve Figs 103, 104

References: Giffen (1975), p. 94; Lobban et al. (2012), p. 293, pl. 48, figs 4–9; Al-Handal et al. (2016), p. 30, pl. 8, fig. 15.

Samples: Moen1_ Halimeda

Dimensions: 73.4–122.0 μm long, 12.5–20.5 μm wide; 11–18 striae in 10 μm.

Figures

FIGURES 102–113. Eleven diatom species of Naviculales. Fig. 102. Pinnunavis yarrenis. Figs 103 and 104. Trachyneis aspera. Fig. 105. Trachyneis velata. Fig. 106. Gyrosigma sp. Fig. 107. Caloneis liber var. linearis. Fig. 108. Caloneis sp. 1. Fig. 109. Caloneis sp. 2. Fig. 110. Caloneis sp. 3. Fig. 111. Chamaepinnularia clamans. Fig. 112. Fallacia sp. Fig. 113. Sellaphora sp. Scale bar = 10 μm.