Siphonaria

Doubtful according to GBIF classification (Possible variant of Siphonaria aequilirata Carpenter, 1857)

Doubtful according to GBIF classification (Possible variant of Siphonaria costata G.B.Sowerby I, 1835)

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification (Possible variant of Siphonaria maura G.B.Sowerby I, 1835)

Doubtful according to GBIF classification (Possible variant of Siphonaria pica G.B.Sowerby I, 1835)

Doubtful according to GBIF classification (Possible variant of Siphonaria radiata Gray, 1824)

Doubtful according to GBIF classification (Possible variant of Siphonaria radiata Gray, 1824)

Doubtful according to GBIF classification (Possible variant of Siphonaria subrugosa G.B.Sowerby I, 1835)

Harvest ancestor according to GBIF classification, GBIF classification, PBDB in DwCA, Global Biotic Interactions, Global Biotic Interactions, Global Biotic Interactions, NMNH type specimens, NMNH type specimens, Flickr Group, Flickr Group, and TreatmentBank

Genus recognized by Alboran Sea Species List, wikipedia AF, Wikidata, United States Species List, PBDB in DwCA, Global Biotic Interactions, and Wikimedia Commons

Recognized by Flickr Group

Genus recognized by GBIF classification