Ketosia riosi, Santos, Franklin Noel Dos & Absalão, Ricardo Silva, 2006

Santos, Franklin Noel Dos & Absalão, Ricardo Silva, 2006, A new genus of Barleeidae Gray, 1857 (Mollusca, Gastropoda) and the first occurrence of the genus Pseudodiala Ponder, 1967 off the Brazilian coast, Zootaxa 1232, pp. 59-68: 61

publication ID

http://doi.org/ 10.5281/zenodo.273444

publication LSID

lsid:zoobank.org:pub:6C7E0827-7613-48AA-9B21-AB08BFC9D7B6

persistent identifier

http://treatment.plazi.org/id/03F10847-FFD2-8F00-FE9C-4DC6396C50C8

treatment provided by

Plazi

scientific name

Ketosia riosi
status

new species

Ketosia riosi  new species

( Figs. 1–5View FIGURES 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. 21 º 36 ’ 32.537 ’’S 40 º 39 ’ 18.846 ’’W, 30.vi. 2002, Povoação, Espírito Santo state, 10–30 m; paratype 6: IBUFRJ 12798: REVIZEE CENTRAL #vv 16, 21 º 10 ’ S 40 º 27 ’ W, 27 m, 26.ii. 1996, [1].

MNRJ

Museu Nacional/Universidade Federal de Rio de Janeiro

MZSP

Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo

MNHN

Museum National d'Histoire Naturelle