theba is a taxonomic genus of air-breathing land snails, medium-sized pulmonate gastropod mollusks in the family helicidae, the tr

airbreathing animal animals beautiful biology brown canaria close closeup color daytime detail dry family fauna field garden gastropod genus geometry gran helicidae helix invertebrates israel land loop macro mediterranean mediumsized mollusks natural nature pisana plant pulmonate round scroll sea shell shells slow snail snails spiral stalk stem summer swirl taxonomic theba true undersea white wild wildlife zoology