| new observations on mexiconema cichlasomae (nematoda: dracunculoidea) from fishes in mexico. | the dracunculoid nematode mexiconema cichlasomae moravec, vidal et salgado maldonado, 1992, originally described from the abdominal cavity and viscera of cichlasoma spp. from mexico, was recorded from the abdominal cavity of the poeciliid xiphophorus helleri heckel in lake catemaco and its small tributary arroyo agrio, veracruz and from the intestine of the nurse shark ginglystoma cirratum (bonnaterre) off the southern coast of the gulf of mexico in campeche; both these findings represent new ho ... | 1998 | 9772729 |