Siphonophores - The longest animals on the planet Cousins of corals, siphonophores are colonies of specialized individuals called zoids. Some catch and digest their prey, others swim, or lay eggs or sperm.
Acantharia(Photo : Fabien Lombard)
Profiling float (Photo : David Luquet)
Colony of salps Salpa fusiformis(Photo : Fabien Lombard)
Copepode Coryceide (Photo : Fabien Lombard)
Dinoflagellate Ceratium gravidum (Photo : Sophie Marro)
Dinoflagellate Ceratium extensum(Photo : Sophie Marro)