Syrinx aruanus, the Australian trumpet, is the largest snail alive, a shell up to about 75 cm and 18 kg. Why so big? It hunts giant polychaete worms over a meter long, reaching into their tubes with a proboscis up to 25 cm. Big prey, big predator. 🦑 🧪 #MolluscMonday #HowToBuildAGiant #marinelife
