Difflugia nodosa

All shells on scale, 178-465 µm

 

These shells were present in sediments of a ditch along the Bert Bospad in the central area of the Netherlands (2016).

a species of the pyriformis group (340-425 µm)

b species of the acuminata group (228-465 µm)

c Difflugia nodosa group (424 µm)

d Difflugia capreolata (260 µm)

e Difflugia curvicaulis (178-190 µm)