EditorialSiphonophorae hydrozoa: Porpema prunella and Porpita species, young and adult colonies, gas bladder, etc. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
EditorialPorpita radiata, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialPorpita nuda, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialPorpita pacifica, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialPorpita mediterranea, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialPorpita chrysocoma, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialPorpita atlantica, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialPorpita gigantea, Print, Porpita is genus of hydrozoans in the family Porpitidae. It has two species recognized and is the type genus of its family.
EditorialSiphonophorae hydrozoa: Porpema prunella and Porpita species, young and adult colonies, gas bladder, etc. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
EditorialVarieties of jellyfish, siphonophores and medusae. Including Portuguese man o'war, Physalia physalis, Physophora hydrostatica, sea raft jellyfish, Velella velella, and blue button, Porpita porpita. Lithograph from Lorenz Oken's Universal Natural Histor...
EditorialBlue button, Porpita porpita (Nummular medusa, Medusa nummularia). Illustration drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's The Naturalist's Miscellany, London, 1804.