Karayevia clevei differs from K. laterostrata in having lanceolate valves with rounded to subrostrate apices. Valves of K. laterostrata are elliptical with narrowly capitate to subcapitate apices.
LM scalebar = 10 µm
Length Range
10-28 µm
Width Range
5.0-8.2 µm
Striae in 10 µm
9-12 on rapheless valve, 18-24 on raphe valve