Lenticulina cultrata (de Montfort, 1808)

Figure 2.4

1808 Robulus cultratus de Montfort, p. 214, 540 genre.

2012 Lenticulina cultrata (de Monfort); Debenay, p. 223.

2015 Lenticulina cultrata (de Montfort); Hanagata and Nobuhara, p. 29, fig. 11.1-2.

Description. Test large, biconvex, wall finely perforate, surface smooth, no umbo; chambers many; periphery with a well-developed keel, sutures strongly curved; aperture terminal, radiate with many slits coalescing at the end of final chamber, a slit on the apertural side.