Anterointermediate spines well developed
Length: lorica 175-578 µm, posterolateral spine 42-238 µm, anterlateral dorsal spine 16-97 µm,
anterointermediate dorsal spine 7-23 µm, anteromedian dorsal spine 10-34 µm
Width: lorica 115-265 µm
Distance between anterolateral spines 88-170 µm