MolluscaBase taxon details
original description
(of Cadulus (Platyschides) portoricensis J. B. Henderson, 1920) Henderson, J. B. (1920). A monograph of the east American scaphopod mollusks. <em>United States National Museum Bulletin.</em> 111(20): 1-177., available online at http://www.biodiversitylibrary.org/item/33255
page(s): 115-116, pl. 18, fig. 6 [details]
additional source
Caetano C. H., Scarabino V. & Absalao R. S. 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 Philippe, 1844. Zootaxa 1267: 1-47. [details]
additional source
Caetano, C.H.S. & Absalão, R.S. 2005; A new species of the genus Polyschides Pilsbry & Sharp, 1898 (Mollusca, Scaphopoda, Gadilidae) from Brazilian waters. Zootaxa, 871:1-10. [details]
new combination reference
Steiner, G.; Kabat, A. R. (2004). Catalog of species-group names of Recent and fossil Scaphopoda (Mollusca). Zoosystema. 26(4): 549-726., available online at http://web.archive.org/web/20070315080136/http://www.mnhn.fr/museum/front/medias/publication/3271_z04n4a1.pdf [details]