| a new cryptogonimid (digenea) from the mayan cichlid, cichlasoma urophthalmus (osteichthyes: cichlidae), in several localities of the yucatán peninsula, mexico. | oligogonotylus mayae n.sp. is described from the intestine of the mayan cichlid cichlasoma urophthalmus (günther) in ría lagartos, ría celestún, and estero progreso, yucatán state. this is the second species described for oligogonotylus watson, 1976, the other being o.manteri watson, 1976. the new species is readily distinguished from o. manteri by the anterior extension of the vitelline follicles. in o. manteri, vitelline follicles are found entirely in the hindbody, extending posteriorly to mi ... | 2008 | 18576841 |