• Sundial snails / Sun snails

Scientific classification
Kingdom:Animalia
Phylum:Mollusca
Class:Gastropoda
(unranked):clade Heterobranchia
clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Sigmurethra
Superfamily:Helicoidea
Family:Pleurodontidae
Genus:Solaropsis
Species:pilsbryi

37mm

Serra Sapateira, Rio Janeiro, Brazil

From my collection

via Flickr https://flic.kr/p/2iLVNBe