Crassispira ballenaensisCrassispira ballenaensis is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae. The parent species of Crassispira ''ballenaensis is the Crassispira Swainson''.DescriptionThe length of the shell attains 33 mm.DistributionThis marine species is found from Tenacatita Bay, Mexico to Costa Rica.