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Annelida, the ringed worms, is a highly diverse animal phylum that includes more than 15,000 described species and constitutes… Expand BackgroundAnnelida comprises an ancient and ecologically important animal phylum with over 16,500 described species and members… Expand ABSTRACT Submarine mud volcanoes are formed by expulsions of mud, fluids, and gases from deeply buried subsurface sources. They… Expand Transmission of obligate bacterial symbionts between generations is vital for the survival of the host. Although the larvae of… Expand Two mud volcano fields were explored during the French–Dutch MEDINAUT cruise (1998) with the submersible NAUTILE, one south of… Expand We report a contiguous region of more than half (> 7,500 nt) of the mitochondrial genomes for Platynereis dumerii (Annelida… Expand Vertebrate segmentation has been proposed as an evolutionary inheritance either from some metameric protostome or from a more… Expand The aim of this paper is to assess the monophyly of the Annelida. Also, recent cladistic analyses of metazoan taxa, using a… Expand We describe "universal" DNA primers for polymerase chain reaction (PCR) amplification of a 710-bp fragment of the mitochondrial… Expand Trophosome tissue of the hydrothermal vent tube worm, Riftia pachyptila (Vestimentifera), contains high activities of several… Expand