The Fascinating Lives of Colonial Animals

A physonect siphonophore colony observed during an exploration of the Central Pacific Basin. (Image Credit: NOAA Office of Ocean Exploration and Research)
A physonect siphonophore colony observed during an exploration of the Central Pacific Basin. (Image Credit: NOAA Office of Ocean Exploration and Research)
Image Credit: Artem Beliaikin, CC0 1.0, Image Cropped