Stainforthia fusiformis (Williamson, 1858)

Figure 13.1

1858 Bulimina pupoides var. fusiformis Williamson, p. 63, pl. 5, figs. 129-130.

2003 Stainforthia fusiformis (Williamson); Murray, p. 26, figs. 10.1-10.

2010 Stainforthia fusiformis (Williamson); Margreth, p. 115, pl. 27, fig. 2a-c.

Description. Test small, elongate-ovate, fusiform, tapering, wall calcareous, finely perforate, surface smooth; chambers subglobose, sutures distinct and slightly depressed; aperture terminal, semi-circular opening bordered by a thick rim.