Compare Mastogloia lucayensis
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The valve face of Mastogloia discontinua is more perforate, with a few longitudinal rows of areolae separated by transapically elongated depressions. It also has four, internal longitudinal costae.
LM scalebar = 10 µm
Length Range
27-45 µm
27-45 µm
Width Range
9-13 µm
9-13 µm
Striae in 10 µm
12-16
12-16