host-parasite relationships of rhabdochona kidderi pearse, 1936 (nematoda: rhabdochonidae) in fishes of the lacantún river in the lacandon rain forest of chiapas state, southern mexico, with a key to mexican species of rhabdochona railliet, 1916. | for the first time, the nematode rhabdochona kidderi kidderi pearse, 1936 (rhabdochonidae) was recorded from fishes of the lacantún river (usumacinta river basin) in the lacandon rain forest, chiapas state, southern mexico. amphilophus nourissati (allgayer) and theraps irregularis günther (both perciformes: cichlidae) were found to be the only definitive hosts in the locality, whereas eugerres mexicanus (steindachner) (perciformes: gerreidae), ariopsis sp., cathorops aguadulce (meek) and potomar ... | 2012 | 22488427 |