land snail cyclophorus semisulcatus

footpath timah bukit moss asia body habitat nature woods warm wild water jungle pattern slide dome slime freshwater snail stream slug semisulcatus wet smooth algae trail climate track creature dairy spiral wallace invertebrate green uncommon park land wildlife ground moist small floor singapore regenerating natural greenery farm reserve home species brown river along vegetation covered secondary cyclophorus space geometry round indigenous damp humid unique shell circular mollusc road resident animal rainforest rare native