Apogromia-spec.
Apogromia-spec.
Microgromia spec.

 

Microgromia or Apogromia spec.

Diagnose: Shell hyaline, more or less spherical with a distinct neck. There is kind of septum visible, but it could also be the base of the tubular neck.

Dimensions: 17-20 µm.

Ecology: Freshwater; peat bogs, the Netherlands.

Recent posts

Lesquereusia gibbosa

L. gibbosa, after Thomas and Gauthier-Lièvre, 1959 Lesquereusia gibbosa Thomas et Gauthier-Lièvre, 1959 Diagnosis: At the base of the neck there is a clear constriction,

Read More »

Lesquereusia extranea

L. extranea, after Thomas and Gauthier-Lièvre, 1959 Lesquereusia extranea Awerintzew, 1906 Diagnosis: Generally, the test resembles that of L. epistomium, but it also presents intermediate

Read More »

Lesquereusia carinata

L. carinata. The two small drawings to the left are after Playfair, 1917, the others after Thomas and Gauthier-Lièvre, 1959. Lesquereusia carinata Playfair, 1917 Diagnosis:

Read More »

Lesquereusia bispiralis

L. bispiralis, after Thomas and Gauthier-Lièvre, 1959 Lesquereusia bispiralis Thomas et Gauthier-Lièvre, 1959 Diagnosis: Neck with two septa. The neck is not cylindrical or conical,

Read More »

Lesquereusia angulata

L. angulata, after Thomas and Gauthier-Lièvre, 1959 Lesquereusia angulata Awerintzew, 1906 Diagnosis: The neck is long and straight and does not taper towards the aperture;

Read More »

Lesquereusia globulosa

L. globulosa, after Thomas and Gauthier-Lièvre, 1959 Lesquereusia globulosa Thomas et Gauthier-Lièvre, 1959 Diagnosis: Main part of the test spherical, not compressed, with a large

Read More »