| gorgoderina festoni n. sp. (digenea: gorgoderidae) in anurans (amphibia) from mexico. | gorgoderina festoni n. sp. is described from the urinary bladder of gastrophryne usta, leptodactylus labialis, l. melanonotus and bufo marinus from localities at low altitude in the states of veracruz, oaxaca, guerrero and colima, mexico. this species differs from most other species of the genus by a combination of the following characters: lobed vitelline masses, body size 3.45-4.26 (mean 3.75) mm and sucker-ratio 1:1.3-1.52 (mean 1:1.44). the new species shares these three features with g. bil ... | 2005 | 16315078 |