Gastropoda - Neogastropoda - Buccinidae
Alternative spelling: Endopachychilus
Parent taxon: Cantharus according to B. L. Clark 1938
See also Sepkoski 2002
Sister taxa: Cantharus (Cantharus), Cantharus (Eocantharus), Cantharus (Pollia), Cantharus (Zeapollia), Cantharus andoi, Cantharus arnoldi, Cantharus ashleyi, Cantharus breaensis, Cantharus brongniartianus, Cantharus bucklandi, Cantharus cowlitzensis, Cantharus elsmerensis, Cantharus erythrostoma, Cantharus gilberti, Cantharus luliana, Cantharus martiniana, Cantharus occidentalis, Cantharus perrini, Cantharus polygona, Cantharus tranquebaricus, Cantharus varicosus, Cantharus variegatus, Tritonidea (Cantharus) speciosa
Subtaxa: Cantharus (Endopachychilus) suturalis
Ecology: epifaunal carnivore
Distribution: