Figure 14 in Extensive diversification of pebblesnails (Lithoglyphidae: Fluminicola) in the upper Sacramento River basin, northwestern USA

Figure 14. Shells, opercula, and radula of Fluminicola caballensis. A, holotype (USNM 1020675). B, USNM 1020679. C, USNM 1020678. D, USNM 1020680. E–G, USNM 1020676. Scales = 1.0 mm. H, outer side of operculum (USNM 1020676). Scale = 200 µm. I, portion of radular ribbon (USNM 1020676). Scale = 20 µm. J, central radular teeth (USNM 1020676). Scale = 10 µm. K, lateral and marginal radular teeth (USNM 1020676). Scale = 20 µm. L, outer marginal tooth; note absence of wing along outer edge. Scale = 10 µm.