Cycloneritida
Videos
Cycloneritida is an order of land snails, freshwater snails, and sea snails.
Nerita plicata 2
Geophorus romblonensis, family Helicinidae
Gastropod
Videos
Gastropods are a vast and diverse group of invertebrates within the phylum Mollusca, comprising the animals commonly known as snails and slugs. With an estimated 65,000 to 80,000 living species, they
Cycloneritida
…Cycloneritida (nerites and false-limpets) is an order of land snails, freshwater snails, and sea snails. These are gastropod molluscs within the subclass Neritimorpha. 14 of the families in the order are extant, and eight of the families are extinct. It was previously categorized…
Gastropod collage
Cepaea nemoralis: a European pulmonate land snail, which has been introduced to many other countries
The shell of Zonitoides nitidus, a small land snail, has dextral coiling, which is typical (but not universal) of gastropod shells.
The shell of Physella acuta, a freshwater snail, which is left-coiling (sinistral).