Here is the full list of all 15 Cellular Harvest achievements.
Be photographed by a familiar species.
Photographed at least four Hydra Rex.
Photographed at least four Nulltalons.
Photographed at least four Kaleidolizards.
Photographed at least four Finned Razoes.
Photographed at least four Greater Wurms.
Photographed at least four Hanging Men.
Photographed at least four Softcells.
Photographed at least four Aeroculi.
Photographed at least four Tendrilon.
Photographed at least four Stone Creeps.
Photographed at least four Minii.
Photographed at least four Cragwarts.
Photographed at least four Neuroslugs.
Photographed at least four Iridiscepedes.