EditorialDiazona violacea, Print, Diazona violacea is a species of tunicate, an ascidian in the family Diazonidae. It is the type species of the genus Diazona.
EditorialBotryllus schlosseri, Print, Botryllus schlosseri, commonly known as the star ascidian or golden star tunicate, is a colonial ascidian tunicate that grows on slow-moving, submerged objects, plants, and animals in nearshore saltwater environments.
EditorialBoltenia ovifera, Print, Boltenia ovifera is a species of ascidian tunicates in the family Pyuridae. It is found in the Arctic to the South of Cape Cod.
EditorialBoltenia ovifera, Print, Boltenia ovifera is a species of ascidian tunicates in the family Pyuridae. It is found in the Arctic to the South of Cape Cod.
EditorialStar ascidian or golden star tunicate, Botryllus schlosseri, soft coral growing on seaweed. Illustration drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's "The Naturalist's Miscell...