English List of polymorphisms Cited by user Jmchutchinson on 20 Apr 2023 In biology, polymorphism is the occurrence of two or more clearly different forms or phenotypes in a population of a species.
English Grove snail Cited by user Rjwilmsi on 17 Nov 2012 The grove snail, brown-lipped snail or lemon snail (Cepaea nemoralis) is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc.