Antarctoneptunea
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Antarctoneptunea is a genus of sea snails, marine gastropod mollusks in the whelk family Austrosiphonidae.
Penion benthicolus Dell, 1956
Kelletia
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Kelletia is a genus of large sea snails, whelks, a marine gastropod molluscs in the whelk family Austrosiphonidae.
Antarctoneptunea
…on mitochondrial genomic and nuclear ribosomal DNA sequence data indicate that Antarctoneptunea is closely related to the Northern Hemisphere genus Kelletia, and Penion siphon whelks found in waters surrounding New Zealand and Australia. It has been suggested that some Antarctic fossil species of Penion are…
Kellet's whelk at the Cabrillo Marine Aquarium
Kelletia kelletii
Kelletia lischkei 1