Cryptodifflugia compressa
Cryptodifflugia compressa
Cryptodifflugia compressa in dorsal view (L) and lateral view (R)

Cryptodifflugia compressa Penard,1902

Diagnosis: shell broad ovoid to circular, compressed in cross section, hyaline, usually yellow brown, younger shells colorless; aperture circular or elliptical, with short collar; few pseudopodia, often tapering to the end; nucleus vesicular.

Dimensions: literature L 13-36 µm, B 9-36 µm.

Ecology: fresh water, mainly on waterplants, but also in Sphagnum and in detritus. Locally sometimes very common.

Cryptodifflugia compressa
Cryptodifflugia compressa
Pseudostome
Cryptodifflugia compressa
Cryptodifflugia compressa
Apertural view and pseudopodia bars = 10 µm
Cryptodifflugia compressa
Cryptodifflugia compressa
Cryptodifflugia compressa
Cryptodifflugia compressa
Cryptodifflugia compressa
Cryptodifflugia compressa
Empty shell Living specimen
Cryptodifflugia compressa
Recent posts

Difflugia ampla

Difflugia ampla, after Rampi, 1950 (l) and Gauthier-Lièvre et Thomas, 1958 (r) Difflugia ampla Rampi, 1950 Diagnosis: Test broadly pyriform, with a wide and rounded

Read More »

Difflugia parva

Difflugia parva, from Gauthier-Lièvre et Thomas, 1958 Difflugia parva  (Thomas, 1954) Ogden, 1983 = Difflugia oblonga var. parva Thomas, 1954 Diagnosis: Test pyriform, tapering evenly from

Read More »