Miller, W. B. (1972). Greggelix, a new genus of autochthonous land snails (Helminthoglyptidae) from Baja California. The Nautilus. 85(4): 128-135, pl. 1, text-figs. 1-2.
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Miller, W. B.
1972
<i>Greggelix</i>, a new genus of autochthonous land snails (Helminthoglyptidae) from Baja California