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 Planispirinella exigua (Brady, 1879b) Figure 22.13-14 1879b Hauerina exigua Brady , p. 267. 2006 Planispirinella exigua (Brady) ; Oflaz, p. 141, pl. 1, figs. 10-11; pl. 11, fig. 3. 2012 Planispirinella exigua (Brady) ; Debenay, p. 114. Description. Test disc-shaped, flattened, central part slightly convex, outline circular, surface smooth, slightly convex at the growth lines; chambers rapidly increasing in size as added, coiling evolute; periphery rounded, sutures depressed; aperture terminal, at the end of the tubular chamber, long, slit-like, cribate trematophore.