Fig. 8 in Predation by drilling gastropods and asteroids upon mussels in rocky shallow shores of southernmost South America: Paleontological implications

Fig. 8. Predation marks produced by Trophon geversianus (Pallas, 1774) in mussels under aquarium conditions. A–D. Mytilus chilensis Hupé, 1854. A. CEGH−UNC 25339, left valve in external view. B. CEGH−UNC 25340, right valve in external view. C. CEGH−UNC 25341, left valve in external view. D. CEGH−UNC 25342, left valve in external view (D1), detailed (D2). E. Trophon geversianus (Pallas, 1774), CEGH−UNC 25343, shell in dorsal view. F–J. Brachidontes purpuratus (Lamarck, 1819). F. CEGH−UNC 25344, left valve in external view. G. CEGH−UNC 25345, left valve in external view. H. CEGH−UNC 25346, right valve in external view. I. CEGH−UNC 25347, right valve in external view. J. CEGH−UNC 25348, left valve in external view. K–M. Aulacomya atra (Molina, 1782). K. CEGH−UNC 25349, left valve in external view. L. CEGH−UNC 25350, left valve in external view. M. detailed sector of marginal area of both valves of specimen CEGH−UNC 25349 in internal view. Arrows indicate marginal drillings. Scale bars 10 mm.