The jellyfish itself is made of two parts: the peduncle, or stalk, and the calyx, or web of arms and tentacles. The new species has eight arms, each covered in white dots and with “pad-like adhe ...

In some species the oral arms have mouths of their own. Jellyfish like the dreaded Portuguese man-of-war are also related to corals, but they’re part of a different subgroup, the siphonophores ...

On this underside they also have a mouth and four oral arms, which are thicker than the tentacles.” Jellyfish come in incredible shapes, colours and sizes. Most jellyfishes’ bell-shaped bodies are ...

Unlike other jellyfish, giant phantom jellies don't have stinging tentacles to catch prey. Instead, they wrap their arms around their food — usually plankton or small fish — and hoist them ...