†Muricopsis (Risomurex) Olsson and McGinty 1958 (murex snail)
Gastropoda - Neogastropoda - Muricidae
Parent taxon: Muricopsis according to J. A. Todd 2001
Sister taxa: Muricopsis (Muricopsis), Muricopsis bulbosinucleus, Muricopsis exhexagonus, Muricopsis peregra, Muricopsis vistaensis, Muricopsis whitneyi
Subtaxa: none
Ecology: epifaunal carnivore
Distribution:
• Pliocene of Trinidad and Tobago (6 collections), Venezuela (3)
Total: 9 collections each including a single occurrence