Cadulus nerta Caetano, Scarabino & Absalão, 2006, n.sp.

• Main Authors: Caetano, Carlos Henrique Soares, Scarabino, Victor, Absalão, Ricardo Silva
• Format: Text
• Language: unknown
• Published: Zenodo 2006
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Scaphopoda; Gadilida; Gadilidae; Cadulus; Cadulus nerta; Ricardo; North Atlantic
• Online Access: https://dx.doi.org/10.5281/zenodo.6258449; https://zenodo.org/record/6258449

Cadulus nerta n.sp. Figs. 72–73 Type material Holotype IBUFRJ 14314; Paratypes MNHN, 1 dd; MORG 41078, 1 dd. All specimens from the type locality. Type locality Espírito Santo, REVIZEE sta A 3, 18 º 58 ’ 53 ’’S, 37 º 51 ’06’’W, 247 m. Distribution Western Atlantic, Brazil: only know from type locality. Shells to 247m. Etymology nerta is a nordic goodness of nature. Description Shell small (to 3.0 mm long), glossy, translucent, inflated, regularly curved except by a slope in posterior end at ventral side. Maximum diameter close to center of shell. Ventral side regularly curved, contracted into short apical slope, dorsal side notably less curved with small bulge at maximum diameter. Dorsal view fusiform, constriction observed between the preapical callus and apex. Apex simple with dorsoventrally depressed section. Preapical callus thin, lumen oval dorsoventrally. Oral aperture very oblique, strongly laterally compressed. Remarks Cadulus nerta does not closely resemble any other Brazilian species of the genus. Compared with the North Atlantic Cadulus podagrinus Henderson, 1920, it is less inflated, smaller and has a more laterally compressed apertural section. : Published as part of Caetano, Carlos Henrique Soares, Scarabino, Victor & Absalão, Ricardo Silva, 2006, Scaphopoda (Mollusca) from the Brazilian continental shelf and upper slope (13 º to 21 ºS) with descriptions of two new species of the genus Cadulus Philippi, 1844, pp. 1-47 in Zootaxa 1267 on page 36, DOI: 10.5281/zenodo.173183