Spaulding, S.,
Edlund, M.
(2009).
Amphicampa.
In Diatoms of North America.
Retrieved May 01, 2026, from https://diatoms.org/genera/amphicampa?x-craft-preview=cab8b13ef68d1e257235fd2491770f51dfe0c9a6c0ad3b95411776e5316d603alxhbyabypv
Eunotioid
Amphicampa
Margins distinctly undulate
Raphe short
Amphicampa valves are asymmetric to the apical axis and symmetric to the transapical axis. Both the dorsal and ventral margins of the valves are undulate. The raphe is very short and restricted to the valve ends. The raphe may only be visible through the thickening of the helictoglossa.
A single species, A. eruca Ehrenberg, is found in...