Carcharhiniformes 12 Cestoda 12 Chondrichthyes 12 Animals 8 Diphyllidea 8 Mustelus schmitti 8 cestode 8 Calliobothrium 6 Cestode Infections 6 Echinobothrium notoguidoi 6 Fish Diseases 6 Tetraphyllidea 6 article 6 morphology 6 nonhuman 6 parasite 6 Argentina 4 Batoidea 4 Cestodes 4 Distribution patterns 4 Echinobothrium 4 Elasmobranchii 4 Eutetrarhynchus 4 Interactions 4 Microscopy, Electron, Scanning 4 Sharks 4 Spiral intestine 4 Triakidae 4 controlled study 4 flatworm 4