Gulella io is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Streptaxidae.
^Verdcourt, B. 1974. A new species of Gulella Pfeiffer known only from European greenhouses (Mollusca: Streptaxidae). Archiv für Molluskenkunde 104 (4/6): 121-122.
Gulellaio is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Streptaxidae. The non-indigenous...