libutron: Alcadia sp. Alcadia is a genus of terrestrial snails belonging to a group of gastropods (Helicinidae) that - in an evolutionary sense - was the first to evolve to terrestrial life independently from any other and usually better known group
libutron: Alcadia sp. Alcadia is a genus of terrestrial snails belonging to a group of gastropods (Helicinidae) that - in an evolutionary sense - was the first to evolve to terrestrial life independently from any other and usually better known group