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Alvania Risso 1826
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IZ MOL 182291 Syntype Shell 1
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NMNH Collection
Apertural view of larger syntype shell. Photo: Yolanda Villacampa, Feb. 2016
IZ MOL 183505 Lectotype Shell Plate
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NMNH Collection
Apertural and dorsal view of shell. Photos taken by Y. Villacampa and image plate made by E. Strong, Feb. 4, 2011