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 spathulata (Williamson, 1858) Figure 10.20 1858 Textularia variabilis var. spathulata Williamson , p. 76, pl. 6, figs. 164-165. 2002 Brizalina spathulata (Williamson) ; Kaminski, Aksu, Box, Hiscott, Filipescu, and Al-Salameen, p. 172, pl. 2, fig. 9. 2003 Brizalina spathulata (Williamson) ; Murray, p. 19, fig. 6.3. 2012 Brizalina spathulata (Williamson) ; Milker and Schmiedl, p. 82, fig. 20.1-2. 2014 Brizalina spathulata (Williamson) ; Panchang and Nigam, pl. 23, figs. 42-43. Description. Test broad, elongate and compressed, wall calcareous, perforate, more at chamber margins, surface smooth; chambers gradually increase in size, biserially arranged; periphery subacutely rounded, sutures inclined, slightly depressed in the final chambers; aperture elongate, slit-like opening, bordered by a lip.