Tudivasum (Afer) Conrad 1858 (snail)
Gastropoda - Ptenoglossa - Vasidae
Alternative spellings: Afer, Fusus (Afer)
Parent taxon: Tudivasum according to A. J. W. Hendy 2007
See also MacNeil 1960, Sepkoski 2002 and Sohl 1964
Sister taxa: Tudivasum amandacantamessae, Tudivasum annettae, Tudivasum armigerum, Tudivasum barbaracollinsae, Tudivasum glendae, Tudivasum inerme, Tudivasum kurtzi, Tudivasum rasilistoma, Tudivasum spinosum, Tudivasum variabilis
Subtaxa: Afer uhli
Ecology: epifaunal carnivore
Distribution: