Lagena perlucida (Montagu, 1803)

Figure 2.16

1803 Vermiculum perlucidum Montagu, p. 525, pl. 14, fig. 3.

2002 Lagena perlucida (Montagu); Gandhi, Rajamanickam and Nigam, p. 56, pl. 2, fig. 3.

Description. Test flask-shaped, unilocular, wall calcareous, finely perforate, surface smooth except for striations at the aboral end; aperture terminal, round at the end of a long neck.