A–F Entomoneis qinghainensis sp. nov., girdle view, SEM A оne valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B1 to B6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B–F).

 
 
  Part of: Long J-Y, Williams DM, Liu B, Mo W-H, Quan S-J (2022) Ultrastructure of three Species of Entomoneis (Bacillariophyta) from Lake Qinghai of China, with reference to the external areola occlusions. PhytoKeys 189: 29-50. https://doi.org/10.3897/phytokeys.189.78149