Luticola uruguayensis has a similar valve outline and size range, but has a rectangular central area and lower stria density. Luticola minor is distinguished by its considerably smaller size range.
LM scalebar = 10 µm
Length Range
52.8-84.9 µm
Width Range
17.6-22.6 µm
Striae in 10 µm
13-14 in the center valve, 12-16 at the ends