| revision of the amphiamerican neotetraonchus bravo-hollis, 1968 (monogenoidea: dactylogyridae), with a description of n. vegrandis n. sp. from the gill lamellae of the blue sea catfish ariopsis guatemalensis (siluriformes: ariidae) off the pacific coast of mexico. | neotetraonchus bravo-hollis, 1968 is revised and reassigned to the dactylogyridae bychowsky, 1933 based on examinations of specimens representing four species from the gill lamellae of sea catfishes (ariidae). the monotypic neotetraonchidae bravo-hollis, 1968 is placed in synonymy with the dactylogyridae. neotetraonchus bychowskyi bravo-hollis, 1968 (type-species), is redescribed from the tete sea catfish ariopsis seemanni (günther) (type-host) in the eastern pacific ocean off panama (new geogra ... | 2009 | 19633926 |