Crassispira chaceiCrassispira chacei is a species of marine gastropod in the family Pseudomelatomidae.DescriptionIt has a stout, brownish shell and resembles Crassispira turricula. The shell is long, and wide. The specific epithet chacei commemorates Fenner A. Chace Jr.DistributionThis marine species occurs in the southern part of the Sea of Cortez, Western Mexico