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].