Hannaea Patrick


Frustules araphid, symmetrical to the transapical axis, asymmetrical to the apical axis, apices protracted. Ventral margin around the central portion of the valve unornamented and tumid.

Light Microscope Image(s)

Each image is accompanied by the genus and species, California Academy of Sciences slide number (ie. CAS 612010), location of the specimen on the slide, and dimension in microns.