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Neidiomorpha binodiformis has a large, transverse central area with broader rostrate ends, while Neidiomorpha binodis has a small, round central area and more narrow rostrate ends.

LM scalebar = 10 µm
Neidiomorpha binodiformis LM1 Neidiomorpha binodiformis LM7 Neidiomorpha binodiformis LM6 Neidiomorpha binodiformis LM5 Neidiomorpha binodiformis LM4 Neidiomorpha binodiformis LM3 Neidiomorpha binodiformis LM2
Length Range
20-35 µm
Width Range
7-8 µm
Striae in 10 µm
25-28

Also compare to

Neidiomorpha binodis

(Krammer) Cantonati, Lange-Bert. and Angely