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Gymnotiformes
Heslo Gymnotiformes Heslo anglicky Gymnotiformes Odkazy paúhorotvaré
Eigenmannia
Gymnotid
GymnotidaeAngl. X odkazy Eigenmannia
Gymnotid
GymnotidaeVysvetľujúca pozn. v angl. An order of neotropical electric fish found chiefly in the waters of South America. They continually emit weak electric discharges, which they use in object location and communication. A most popular species of research interest is the electric eel, ELECTROPHORUS electricus. 
predmetové heslo
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