Haida Gwaii. 1 Frustulia saxonica (5064, 6888) 2–7 Frustulia crassinervia (5063, 5064, 5065, 5066, 5067, 6888) 8 Frustulia quadrisinuata (5063) 9 Decussata placenta (5067). Scale bar: 10 µm.