Lagena aspera Reuss, 1861

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 : 11

Lagena aspera Reuss, 1861

Figure 2.15

1861 Lagena aspera Reuss , p. 305, pl. 1, fig. 5.

2006 Lagena aspera Reuss ; Figueroa, Marchant, Gigglio and Ramírez, fig. 13.

Description. Test subglobular, wall calcareous, hyaline, surface ornamented with regular rows of spines; chamber single; aperture terminal, round at the end of a short neck.

Figures

FIGURE 2. 1-3, Amphicoryna scalaris (Batsch, 1791) in dorsal view (scale equals 200 μm) (1); in apertural view (scale equals 100 μm) (2); and macrospheric form in dorsal view (scale equals 300 μm) (3). 4, Lenticulina cultrata (de Montfort, 1808) in dorsal view (scale equals 500 μm). 5, Lenticulina gibba (d’Orbigny, 1826) in dorsal view (scale equals 500 μm). 6-7, Lenticulina orbicularis (d’Orbigny, 1826) in dorsal view (scale equals 300 μm) (6) and in apertural view (scale equals 300 μm) (7). 8-9, Lenticulina suborbicularis Parr, 1950 in dorsal view (scale equals 100 μm) (8) and in apertural view (scale equals 100 μm) (9). 10, Marginulinopsis costata (Batsch, 1791) in dorsal view (scale equals 1 mm). 11, Dentalina ittai Loeblich and Tappan, 1953 in dorsal view (scale equals 200 μm). 12, Pyramidulina catesbyi (d’Orbigny, 1839) in dorsal view (scale equals 200 μm). 13-14, Pseudolingulina bradii (Silvestri, 1903) in dorsal view (scale equals 400 μm) (13) and in apertural view (scale equals 100 μm) (14). 15, Lagena aspera Reuss, 1861 in dorsal view (scale equals 300 μm). 16, Lagena perlucida (Montagu, 1803) in dorsal view (scale equals 300 μm). 17, Lagena semistriata Williamson, 1848 in dorsal view (scale equals 200 μm). 18, Lagena striata (d’Orbigny, 1839) in dorsal view (scale equals 100 μm). 19, Lagena strumosa Reuss, 1858 in dorsal view (scale equals 200 μm). 20, Hyalinonetrion gracillima (Seguenza, 1862) in dorsal view (scale equals 300 μm). 21, Lagena substriata Williamson, 1848 in dorsal view (scale equals 200 μm). 22, Procerolagena gracilis (Williamson, 1848) in dorsal view (scale equals 200 μm). 23, Procerolagena sp. in dorsal view (scale equals 100 μm). 24, Reussoolina laevis (Montagu, 1803) in dorsal view (scale equals 100 μm). 25, Favulina hexagona (Williamson, 1848) in dorsal view (scale equals 50 μm).