Hyalinonetrion gracillima (Seguenza, 1862)

Symphonia, Tabita K. & Senthil, Nathan D., 2019, Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India, Palaeontologia Electronica (55 A) 22 (3), pp. 1-89 : 13

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, hya-

line with fine perforations, surface smooth; aper-

ture terminal, rimmed by a phialine lip.