Ocean Odyssey on Instagram: "During an expedition to a remote dive site near Kagoshima, Japan, marine researchers encountered a massive Japanese spider crab (Macrocheira kaempferi) crawling across the rocky seafloor. Known for having the longest leg span of any arthropod on Earth, sometimes stretching over 12 feet, these deep-sea giants usually live far below recreational diving limits. This rare sighting offered a glimpse into the life of a species that can live for over a century, its spindly