Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India Author Symphonia, Tabita K. Author Senthil, Nathan D. text Palaeontologia Electronica 2019 55 A 2019-09-30 22 3 1 89 http://dx.doi.org/10.26879/811 journal article 10.26879/811 1094-8074 10961656 Bolivina dilatata Reuss, 1850 Figure 10.13 1850 Bolivina dilatata Reuss , p. 381, pl. 48, fig. 15a-c. 2002 Brizalina dilatata Reuss ; Kaminski, Aksu, Box, Hiscott, Filipescu, and Al-Salameen, p. 173, pl. 2, fig. 13. 2010 Brizalina dilatata Reuss ; Margreth, p. 113, pl. 24, fig. 2a-c. 2012 Brizalina dilatata Reuss ; Milker and Schmiedl, p. 81, fig. 19.30. 2014 Bolivina dilatata Reuss ; Panchang and Nigam, pl. 23, figs. 27-28. Description. Test subtriangular, compressed, wall calcareous, perforate, surface smooth; chambers gradually increasing in size, biserially arranged; periphery subacute, sutures inclined and slightly depressed; aperture terminal, an elongate slit-like opening, bordered by a lip, with a tooth.