Tuesday, December 19, 2006

Arcella costata? Ehrenberg










Specimen #25054:
Diameter shell: 101.1 µm

Specimen #22491:
Diameter shell: 108.8 µm
Diameter aperture: 30.5 µm

Specimen #21041:
Diameter shell: 97.6 µm
Diameter aperture: 29.9 µm

Specimen #10864:
Diameter shell: 121.8 µm
Diameter aperture: 34.6 µm

No comments: