Fish Diseases - parasitology, Life Cycle Stages, Spain, Animals, Trematode Infections - veterinary, Trematoda - growth & development, Trematoda - pathogenicity, Trematoda - physiology, Host-Parasite Interactions, Mediterranean Sea, Trematode Infections - parasitology, Brain - parasitology, Perciformes - parasitology
Temperature, Aquatic Organisms - growth & development, Cercaria - growth & development, Photoperiod, Aquatic Organisms - physiology, Life Cycle Stages, Salinity, Animals, Snails - parasitology, Ecosystem, Trematoda - growth & development, Environment, Trematoda - physiology, Mediterranean Sea