Species found in “Maldives, Helengeli” (1)

Heterostegina depressa

Order “Rotaliida” > Family “Nummulitidae” > Genus “Heterostegina

Original description Orbigny, A. D’, 1826, Annales du Museum d’Histoire Naturelles, Paris, 7, 1-275
Description Hohenegger, J., Yordanova, E., Hatta, A., 2000, J. Foram. Res., 30, 3-28
Further reference Holzmann M., Hohenegger J., Pawlowski J., 2003, J. For. Res., 33, 277-284 (127 KB)
Further reference Holzmann, M., Berney, C., Hohenegger, J., 2006, Symbiosis, 42, 93-101 (3.03 MB)
Description Hottinger, L., 1977, Mémoires du Muséum National d`Histoire Naturelle, Paris., 40, Série C, 1-159

General description

Central part of the test is thickened, early chambers are undivided, later ones are divided by secondary septa. Diatom symbionts lead to a brownish colour in living specimens.

Representative pictures

Heterostegina depressa Heterostegina depressa Heterostegina depressa
6 specimens