Image of Littorinimorpha Golikov & Starobogatov 1975

Description:

Figure 4.Shells, opercula and radula, Tryonia infernalis sp. n. A Holotype, USNM 883884 B Male shell, USNM 1266143 C, D Opercula (outer, inner sides), USNM 1266143 E Portion of radular ribbon, USNM 1266143 F Central teeth, USNM 1266143 G Lateral and inner marginal teeth, USNM 1266143. Scale bars A–B: 1.0 mm; C, D: 200 µm; E–G: 10 µm.