Brookula prognata is a species of minute sea snail, a marine gastropod mollusc, unassigned in the superfamily Seguenzioidea.Rosenberg, G. (2012). Brookula prognata. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=598356 on 2013-03-30
Distribution This species is found only in the vicinity of the three Kings Islands, New Zealand.Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979
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