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 Nonionellina labradorica (Dawson, 1860) Figure 7.15 1860 Nonionina labradorica Dawson , p. 191, text-fig. 4. 2008 Nonionellina labradorica (Dawson) ; Riveiros and Patterson, p. 29, fig. 12.7a-c. 2010 Nonionellina labradorica (Dawson) ; Margreth, p. 123, pl. 36, fig. 4. 2014 Nonionellina labradorica (Dawson) ; Panchang and Nigam, pl. 34, figs. 8a-c, 9a-c. Description. Test small, symmetrical on both sides, wall calcareous, finely perforate, surface smooth, granular pustules along the sutures, apertural side and the umbilicus; chambers few, rapidly increasing in size, planispirally arranged, coiling involute; periphery subacutely rounded, sutures distinct, curved and very slightly depressed; aperture an interiomarginal, narrow slit at the base of a broadly triangular apertural face.