cryptozona siamensis climbs on fallen leaves on the ground. it is a land snail that breathes using lungs. there are two genders in

cryptozona siamensis siamese common snail siam land humidity biology backyard crawling meadow court spiral shell wildlife slow slimy brown environment fresh nature animal mollusc closeup background garden gastropod macro wild helix carpet wet life crawl freshness moss small outdoor plant rotted forest rain fauna ecology biodiversity mollusk close climbs fallen leaves ground breathes lungs two genders body