MolluscaClioneGanglia, InvertebrateSwimmingGastropodaBivalviaSnailsPolyplacophoraNautilusOctopodiformesInterneuronsMotor NeuronsBiomphalariaLocomotionPernaAnnelidaInvertebratesPhylogenyAtlantic OceanEchinodermataMolluscacidesRNA, Ribosomal, 18SLymnaeaGenome, MitochondrialGene OrderDisease VectorsDNA, MitochondrialRiversSchistosoma mansoniEvolution, MolecularBrazilBiological EvolutionSequence Analysis, DNAMolecular Sequence DataPopulation DensityRNA, TransferSpecies SpecificityBase SequenceDNA, Ribosomal