Wild Wonders of Europe / Lundgren / Portuguese man-of-war (Physalia physalis) on the water surface, Pico, Azores, Portugal, June 2009

Wild Wonders of Europe / Lundgren / Portuguese man of war (Physalia physalis) Pico, Azores, Portugal, June 2009

Luis Quinta / Portuguese man-o-war {Physalia physalis} on sea surface, Azores, Atlantic ocean

Solvin Zankl / Deepsea Siphonphore {Nectalia sp}, Atlantic ocean

Juan Manuel Borrero / Illustration of individuals of Velella (Velella velella) siphonophore Colony. Velella is a small hydrozoan, 1 to 5 cm which floats on the sea. Pencil and watercolor painting.

Claudio Contreras / Portugese Man-Of-War (Physalia physalis) stranded on beach, Boca Chica, Texas, USA February.

Claudio Contreras / Portugese Man-Of-War (Physalia physalis) stranded on beach, Boca Chica, Texas, USA, February.

Solvin Zankl / Siphonophore (Physophora hydrostatica)from Atlantic Ocean, North West Norway. Controlled conditions,

MYN / Paul Marcellini / Portuguese man of war (Physalia physalis) Florida, USA, December. meetyourneighbours.net project

Alex Mustard / Portuguese man-of-war (Physalia physalis) washed up on a beach, West Palm Beach, Gulf Stream, West Atlantic Ocean, Florida, USA.

MYN / Paul Marcellini / Portuguese man-of-war (Physalia physalis) Florida, USA, December. meetyourneighbours.net project

Wild Wonders of Europe / Lundgren / Portuguese man of war (Physalia physalis) at surface, Pico, Azores, Portugal, June 2009