Envekadea palestinae, which has larger valves, a higher stria density, cuneate apices, and striae that are nearly parallel near the apices.

LM scalebar = 10 µm
Length Range
31-70 µm
Width Range
8-11 µm
Striae in 10 µm
18-19
Envekadea metzeltinii LM1
Envekadea metzeltinii LM2
Envekadea metzeltinii LM3
Envekadea metzeltinii LM4
Envekadea metzeltinii LM5
Envekadea metzeltinii LM1 Envekadea metzeltinii LM2 Envekadea metzeltinii LM3 Envekadea metzeltinii LM4 Envekadea metzeltinii LM5

Also compare to

Envekadea palestinae

(Gerloff, Natour and Rivera) S.L.Lee et al. 2013