Gastropoda - Neogastropoda - Buccinidae
Parent taxon: Neptunea according to Röding 1798
See also Grant, IV and Gale 1931
Sister taxa: Neptunea (Sulcosipho), Neptunea (Trophonopsis), Neptunea alaquaensis, Neptunea antarctocosta, Neptunea cretacea, Neptunea despecta, Neptunea diminuta, Neptunea gracilis, Neptunea humboldtiana, Neptunea ithia, Neptunea lyrata, Neptunea modestoidea, Neptunea stonei, Chrysodomus pulcherrimus, Chrysodomus buwaldi, Chrysodomus chikuzenensis, Chrysodomus burroensis, Chrysodomus lincolnensis, Chrysodomus martini, Chrysodomus asakuraensis, Chrysodomus ruckmani, Chrysodomus packardi, Chrysodomus pabloensis, Chrysodomus hannibali, Chrysodomus diabloensis, Chrysodomus (Sipho), Chrysodomus patuxentensis, Chrysodomus altispiratus, Chrysodomus clallamensis, Chrysodomus cierboensis
Subtaxa: Neptunea (Neptunea) andersoni Neptunea (Neptunea) borealis Neptunea (Neptunea) clarki Neptunea (Neptunea) leffingwelli Neptunea (Neptunea) lirata Neptunea (Neptunea) pribiloffensis Neptunea (Neptunea) satura Neptunea (Neptunea) soluta Neptunea (Neptunea) venturaensis
Ecology: epifaunal carnivore
Distribution:
• Quaternary of United States (4: Alaska collections)
• Pliocene to Pleistocene of United States (1: California)
• Pliocene of Japan (4), United States (4: California, Oregon)
• Miocene of United States (9: Alaska, Washington)
Total: 22 collections including 23 occurrences