Halistemma [Halistemma]

Description

Halistemma is a genus of the Physophoridae family, comprising siphonophores that are remarkable for their lengthy, filamentous colonies that can reach several meters in length. These colonies are made up of a series of zooids, each specialized for different tasks such as feeding, defense, or reproduction. Halistemma species are known for their ability to rapidly contract their bodies to avoid predators and to capture prey with their tentacles.

Species

Siphonophore [Halistemma amphytridis]

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Taxonomy