Caetano, C. H. S., V. Scarabino and R. S. Absalao. 2006. Scaphopoda (Mollusca) from the Brazilian continental shelf and upper slope (13° to 21°S) with descriptions of two new species of the genus Cadulus Philippi, 1844. Zootaxa 1267 1-47. [Stated date: 20 Jul 2006.] {Included species}