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 Monalysidium confusa (McCulloch, 1977) Figure 22.8 1977 Spirolina confusa McCulloch , p. 231, pl. 100, fig. 9. 2012 Monalysidium confusa (McCulloch) ; Debenay, p. 111. Description. Test robust, compressed, wall calcareous, surface ornamented with faint ribs, pitted in regular rows; chambers involute and planispirally arranged initially, later uncoiled, final chambers more inflated, periphery rounded, sutures radial, slightly arcuate initially, nearly horizontal later; aperture centred, areal, bordered by a lip, with teeth.