ANIMALS; INVERTEBRATES; ARTHROPODS; INSECTS - DIPTERA; BRACHYCERA; CYCLORRHAPHA; PHORIDAE; CHAETOCNEMISTOPTERA LOBATA; CHAETOCNEMISTOPTERA MAGDALENA; CHAETOCNEMISTOPTERA PHAEONOTA; CHAETOCNEMISTOPTERA PITYROPYGA; CHAETOCNEMISTOPTERA TRICHOPODA; CHAETOCNEMISTOPTERA PALPALIS; KEY; TAXONOMY; DISTRIBUTION; NEW SPECIES; COSTA RICA; PANAMA; CENTRAL AMERICA; ARGENTINA; BOLIVIA; BRAZIL; COLOMBIA; ECUADOR; FRENCH GUIANA; PERU; SOUTH AMERICA; LAS ALTURAS BIOLOGICAL STATION; AREA DE CONSERVACION LA AMISTAD PACIFICO; RINCON DE OSA; PUERTO JIMENEZ; AREA DE CONSERVACION OSA. (1)