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 Hyalinonetrion gracillima (Seguenza, 1862) Figure 2.21 1862 Amphorina gracillima Seguenza , p. 51, pl. 1, fig. 37. 2012 Hyalinonetrion gracillima (Seguenza) ; Debenay, p. 152. 2012 Hyalinonetrion gracillima (Seguenza) ; Milker and Schmiedl, p. 74, fig. 18.30. Description. Test elongate, spindle-shaped with a long neck, aboral end acute, wall calcareous, hyaline with fine perforations, surface smooth; aperture terminal, rimmed by a phialine lip.