Showing posts with label Arcella sp3. Show all posts
Showing posts with label Arcella sp3. Show all posts

Thursday, December 21, 2006

Arcella sp3





Specimen #25310-311:
Diameter shell: 160.3 µm
Diameter aperture: 48.7 µm

This specimen is similar to Arcella vulgaris var. undulata but the apreture is crenulated.