In this fascinating video, a man holds an enormous shell, in which lies a spider conch, a fascinating sea mollusk which - instead of sliding like most snails - uses a large, claw-like operculum on its foot to hop across the seabed. The incredible footage was shared to Instagram by @roosmarijn.malmberg on July 2 2026, where it received over 200,000 likes and more than 12 million views.