sourceTaxonName: Anguilla anguilla
targetTaxonName: worms
localityName: Portugal|Alcochete and Vila Franca de Xira of the Upper zone, Tagus estuary (1988)
referenceCitation: Costa, J.L., C.A. Assis, P.R. Almeida, F.M. Moreira and M.J. Costa. 1992. On the food of the European eel, <i>Anguilla anguilla</i> (L.), in the the upper zone of the Tagus estuary, Portugal. J. Fish Biol. 41(6):841-850.