Adelosina longirostra (d’Orbigny, 1826)

Figure 16.9-10

1826 Quinqueloculina laevigata d’Orbigny, p. 301.

2014 Adelosina laevigata (d’Orbigny); Panchang and Nigam, pl.5, fig. 19a-c.

Description. Test slightly elongate, central portion convex on the spiral side, wall calcareous, imperforate, surface with many visible striations; periphery carinate; aperture terminal, at the end of a somewhat longer neck, with a small bifid tooth.