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Andalucina is a suborder of unicellular organisms in the order of Jakobida. Many species in Andalucina inhabit anaerobic environments.
References
Cavalier-Smith, Thomas (2013), "Early evolution of eukaryote feeding modes, cell structural diversity, and classification of the protozoan phyla Loukozoa, Sulcozoa, and Choanozoa", European Journal of Protistology, 49 (2): 115–78, doi:10.1016/j.ejop.2012.06.001
