1–7 Staurosira construens (6957) 8–10 Staurosirella pinnata (6957) 11–14Staurosira sp. cf. construens var. venter (6957) 15 Pseudostaurosira robusta (6957) 16–20 Staurosirella lapponica (6957) 21, 22 Staurosira sp. (6957) 23–30 Staurosirella leptostauron (6957). Scale bar: 10 µm.

 
 
  Part of: Bahls L, Luna T (2018) Diatoms from Wrangell-St. Elias National Park, Alaska, USA. PhytoKeys 113: 33-57. https://doi.org/10.3897/phytokeys.113.29456