Harpa major, commonly known as the large harp or major harp, is a fascinating species of predatory sea snail, belonging to the marine gastropod mollusc family Harpidae. This majestic creature is known for its beautiful and intricate shell, which features unique spiral patterns and captivating hues. The large harp is a skilled hunter, using its sharp radula to feed on other molluscs and small marine organisms. Found in tropical and subtropical waters, this species is a marvel of marine biodiversity. Its striking appearance and predatory behaviour make it a captivating subject for scientific study and a prized find for shell collectors.