Aspectos morfológicos da probóscide de Muscoidea (Diptera, Muscomorpha)

a study comparing the morphology of the proboscis of the following muscoid species is presented: scatophaga stercoraria (linnaeus, 1758) (scatophagidae), fannia canicularis (linnaeus, 1761) (fanniidae), taenomyia auricollis stein, 1918 (anthomyiidae) and phaonia valida (harris, 1780) (muscidae). comparisons were made with archiborborus sp. (acalyptratae, sphaeroceridae), calliphora vicina robineau-desvoidy, 1830 (oestroidea, calliphoridae) and other muscids.