The blue button can grow up to 30 mm in diameter [7] and lives on the surface of the sea and consists of two main parts: the float and the hydroid colony. The hard golden brown float is …

May 8, 2021 · Here are seven facts about the Porpita Porpita, more commonly known as the Blue Button Jellyfish. 1. It’s similar, but it isn’t actually a jellyfish. It’s official marine name is Porpita …

Feb 24, 2025 · This bright blue creature might look like a single jellyfish drifting on the water, but it is actually a community of specialized polyps all working in unison. This hydrozoan, known as …

Jul 9, 2023 · The porpita porpita — also known as the "blue button jellyfish" — looks like a jellyfish, stings like a jellyfish, but is not in fact a jellyfish. The blue button is actually a colony of...

Jul 3, 2019 · Learn where blue button jellies live, what they eat, how they reproduce, and whether they're dangerous to human beings.

The blue button can grow up to 30 mm in diameter and lives on the surface of the sea and consists of two main parts: The float and the hydroid colony. The hard golden brown float is …

Nov 14, 2025 · The blue button jellyfish, Porpita porpita, is often mistaken for a jellyfish, but it’s actually a colony of hydroids. While not deadly, contact with the blue button can cause mild …

Jul 23, 2025 · Commonly known as a blue button (and scientifically known as Porpita porpita), these striking, jellyfish-like creatures have been washing up on beaches from Galveston to …

This Blue Button Jellyfish, or porpita porpita, at Enoshima Aquarium is not actually a jellyfish. It’s a hydroid made up of individual zooids that float together at the water’s surface and each …

The Blue Button (Porpita porpita) is a fascinating marine organism that superficially resembles a jellyfish, but it is actually a colonial hydroid. This means it is made up of many individual …