| helminth parasites in chaunus marinus and cranopis valliceps (anura: bufonidae) from lagunas yalahau, yucatan, mexico. | eight helminth taxa were found parasitizing chaunus marinus (n = 40) and cranopsis valliceps (n = 40) from the parque estatal lagunas yalahau, yucatan, mexico. seven taxa (2 digeneans: langeronia macrocirra, mesocoelium monas; 1 acanthocephalan: oncicola sp.; 3 nematodes: rhabdias füleborni, aplectana itzocanensis, cruzia morleyi; and a nematode larva) were found in c. marinus, while 4 taxa (all nematodes: rhabdias fuelleborni, aplectana itzocanensis, ozwaldocruzia sp., and a nematode larva) wer ... | 2008 | 18605789 |