†family Strepturidae Cossmann 1901 (true whelk)
Gastropoda - Neogastropoda - Buccinidae
Parent taxon: Pseudolivinae according to W. F. Ponder and A. Warén 1988
Sister taxa: Benthobia, Dorsanum, Fulmentum, Hubachia, Hydrotribulus, Luizia, Naudoliva, Popenoeum, Pseudoliva, Ptychosyca, Strepsidura, Sulcoliva, Zemira
Subtaxa: Melapium
Ecology: epifaunal carnivore
Distribution:
• Quaternary of South Africa (2 collections)
• Pliocene of South Africa (5)
Total: 7 collections each including a single occurrence