The bell of the lion’s mane jelly (Cyanea capillata) can grow to 6½ feet (2m) across, and the tentacles can extend outward for 30 feet [...]
Lion’s Mane Jelly Tentacles (Cyanea capillata)
The lion’s mane jelly tentacles (Cyanea capillata) can extend 30 feet (9m) into the water! These long tentacles are often difficult for a diver to [...]