Bathyal Mollusca from the cold-water coral biotope of Santa Maria di Leuca (Apulian margin, southern Italy)
Author
Negri, Mauro Pietro
Author
Corselli, Cesare
text
Zootaxa
2016
4186
1
1
97
journal article
10.11646/zootaxa.4186.1.1
5b97cddd-5284-4a6b-8693-898864fb4711
1175-5326
165288
029B675F-776C-4CD6-9992-FA05AEADFA7B
Mangelia nuperrima
(
Tiberi, 1855
)
Fig. 15
e–h
Pleurotoma nuperrimum
Tiberi, 1855
(p. 14, pl. 2, figs. 7–9).
Raphitoma nuperrimum
Tiberi—Hidalgo 1917
(p. 586).
Raphitoma
(
Amblyacrum
)
nuperrima
(Tiberi)
—
Nordsieck 1968
(p. 178, pl. 30, fig. 94.40).
Raphitoma nuperrima
(Tiberi)
—
Di Geronimo & Panetta 1973
(p. 85, pl. 1, fig. 11).
Pleurotomoides
(
Acmaturris
)
nuperrimum
(Tiberi, 1878)
—
Nordsieck 1977
(p. 62, pl. 21, fig. 164).
Mangelia nuperrima
(
Tiberi, 1855
)
—
Bouchet & Warén 1980
(p. 30, figs. 81, 215);
Cossignani
et al.
1992
(fig. 168);
Giribet & Peñas 1997
(p. 72, figs. 52, 53);
Repetto
et al.
2005
(p. 208, mid left fig.).
Diagnostic characters
. Ovately fusiform shell; spire whorls angular at the adapical third; aperture elongate; wide siphonal canal; shallow C-shaped anal sinus; 13–15 slightly opisthocline axial ribs per whorl; fine spiral threads (2 per whorl); pointed nodes at the intersection of ribs and threads; dense microsculpture of spiral rows of granules throughout. Protoconch: low conical; 3.6-3.7 whorls; diameter about 860 µm (protoconch I: 270 µm); height about 1000 µm; first 1.25 whorls (protoconch I; transition to protoconch II undefined) with discontinuous spiral threads; subsequent whorls (protoconch II) bluntly angular, with fine opisthocyrt axial riblets ending in suprasutural spiral lira and microgranules, more densely spaced at riblets; transition to the teleoconch marked by a sinuated lip.
Occurrence
. Box-corer samples BC05 (2 specimens), BC72 (2); core BC05 (1). Maximum height:
7.5 mm
.
Distribution and habitat
. The species is an upper bathyal element distributed in the Mediterranean and the Atlantic, from British waters to the Lusitanian region (
Bouchet & Warén 1980
).
Fossil record.
None recorded.