A new genus of Barleeidae Gray, 1857 (Mollusca, Gastropoda) and the first occurrence of the genus Pseudodiala Ponder, 1967 off the Brazilian coast Author Santos, Franklin Noel Dos Author Absalão, Ricardo Silva text Zootaxa 2006 1232 59 68 journal article 10.5281/zenodo.273444 12e36fec-83fa-4423-9cfc-027930025ecf 1175­5326 273444 Ketosia riosi new species ( Figs. 1–5 ) Description Shell conical, whorls slightly convex anteriorly, brown­reddish, lustrous. Protoconch paucispiral, dome­shaped. Surface with irregular pits. Teleoconch smooth with four whorls; with microscopic pits. Suture impressed. Base slightly rounded. Aperture oval, separated from teleoconch by depression. Lip thin, darker than teleoconch. Umbilicus absent. Animal unknown. Dimensions Holotype with 3.5 teleoconch whorls; length 2.2 mm. Type­material Holotype : MNRJ 10503. Paratypes 1: MNRJ 10504, [2]; paratype 2: IBUFRJ 14695 [6]; paratype 3: MORG 50446, [2]; paratype 4: MZSP 55461 [3]; paratype 5: MNHN, [2]. Paratypes 1–5: sta. 21º36’32.537’’S 40º39’18.846’’W , 30.vi.2002 , Povoação, Espírito Santo state, 10–30 m ; paratype 6: IBUFRJ 12798: REVIZEE CENTRAL #vv16, 21 º10’ S 40º27’ W , 27 m , 26.ii.1996 , [1].