Triloculinella Riccio 1950

Riccio, J.F. 1950. Triloculinella, a new genus of Foraminifera. Contributions from the Cushman Foundation for Foraminiferal Research 1: 90., available online at (https://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/01ccffr3.pdf) page(s): p. 90, pl. 15, figs. 1-2 (holotype figs. 1 a-c): 1a, Side view of holotype; 1b, apertural view, showing oblique aperture mostly covered by semi-circular flap; 1e, side view, x 94. 2a, Side view of paratype; 2b, front view, showing broken-out semi-circular flap; 2c, side view, x 52 .

Image source: Cushman, J.A. 1921. Foraminifera of the Philippine and adjacent seas. Bull. U.S. Natl. Mus. 100(4).

Triloculinella sublineata sensu Jones, R.W. 1994. The Challenger Foraminifera. Image source: Brady, H.B. (1884) Pl. 4

This species has a very delicate, thin calcareous test. Sample collected at Laguna madre, Texas. Image courtesy of Pamela Stephens, Midwestern State University.