Eulimella unifasciata (Forbes, 1844)

Fig. 17 k–m

Eulima unifasciata Forbes, 1844 (p. 188).

Eulimella unifasciata Forbes—Hidalgo 1917 (p. 318).

Syrnola unifasciata (Forbes, 1843) — Nordsieck 1972 (p. 117, pl. P IV, fig. 26).

Eulimella unifasciata (Forbes) — Di Geronimo & Panetta 1973 (p. 77, pl. 1, fig. 5).

Syrnola unifasciata (Forbes, 1844) — Cossignani et al. 1992 (fig. 208).

Eulimella unifasciata (Forbes, 1844) — Van Aartsen 1994 (p. 99, fig. 19); Giribet & Peñas 1997 (p. 78, fig. 74) ; Van Aartsen et al. 1998 (p. 42); Repetto et al. 2005 (p. 229, mid right fig.); Beck et al. 2006 (p. 85, mid fig.).

Diagnostic characters. Turreted, slightly cyrtoconoid shell; slightly convex spire whorls; periphery rounded, low on whorls, in a somewhat suprasutural position; oval aperture; adapically twisted columella; outer surface with faint growth lines; orange spiral band just below the periphery of the whorls. Protoconch: heterostrophic, globose, low-spired (type B sensu Van Aartsen 1987), transaxial; 2.25 whorls; diameter about 270 µm; surface smooth; transition to the teleoconch marked by a simple lip.

Occurrence. Box-corer sample BC72 (1 specimen). Height: 5 mm.

Distribution and habitat. Eulimella unifasciata is widely distributed on both sides of the northern Atlantic and in the Mediterranean, in the 100–700 m bathymetric interval (Nordsieck 1972; Van Aartsen 1994; Van Aartsen et al. 1998; Pons-Moyà & Pons 1999).

Fossil record. None recorded.