Lambis chiragra chiragra (Linnaeus, 1758)

Colorful form named Pteroceras rugosum G. B. Sowerby II, 1842

Lambis chiragra chiragra (Linnaeus, 1758)

North Queensland, Australia; Tregrosse Reef, E. Diamond Islet, SCUBA at night, in lagoon on sand 10-15 m. (148 mm.) | Specimen and digital image by Roger Clark