Austrosiphonidae
The Austrosiphonidae are a taxonomic family of large sea snails, often known as whelks.
Genera
Antarctoneptunea Dell, 1972Kelletia P. Fischer, 1884Penion P. Fischer, 1884Serratifusus Darragh, 1969;Synonyms:Austrosipho Cossmann, 1906: synonym of Penion P. Fischer, 1884Berylsma Iredale, 1924: synonym of Penion P. Fischer, 1884Largisipho Iredale, 1929: synonym of Penion P. Fischer, 1884Verconella Iredale, 1914: synonym of Penion P. Fischer, 1884