Megalobulimidae

Figure 2.Chiliborus shells. Chiliborus bridgesii, Pajonales Bay, Province of Copiapó, 20.3 mm: 1 Ventral view2 Dorsal view3 Detail of protoconch 4 Juvenile shell. Chiliborus pachychilus, Chañaral de Aceituno, Province of Huasco, 37.3 mm: 5 Ventral view 6 Dorsal view7 Detail of protoconch 8 Detail of sculpture. Chiliborus rosaceus, Los Molles, Valparaiso Region, 61.9 mm: 9 Ventral view10 Dorsal view11 Detail of protoconch 12 Detail of suture and sculpture13 Ventral view of an orangish specimen, Pichidangui, Valparaiso Region, 74. 5 mm14 Preserved epiphragm15 Detail of protoconch.