Red-Spotted Siphonophore

Red-Spotted Siphonophore
Name: Red-Spotted Siphonophore
Scientific Name: Forskalia edwardsii
Family: Siphonophores
Scientific Family: Forskaliidae
Source: WoRMS AphiaID 135501
Size: up to 2.5 in.
Depth Range: In shallow waters (0 – 15 ft.)
Sightings: Seen sometimes

This Siphonophore has a clear body with a small gas float at the top. Below the float are many red-spotted, bell-shaped structures. Thin arms extend outward from the body, and several tentacles trail behind.

The Red-Spotted Siphonophore has a painful sting. Each tiny polyp in its colony carries powerful stinging cells that can cause intense redness and discomfort, which usually resolve quickly. It often drifts just below the surface or in open water, and its bell-shaped parts help it swim and change direction.