Evelyn Cecil Muschamp d’Assis Fonseca (1899 – 1993) was a British dipterist. He was responsible for formally naming a number of fly species, including: * * * * * * He authored two volumes in the Royal Entomological Society of London's Handbooks for the Identification of British Insects series: * Handbooks for the Ident. of British Insects. Cyclorrhapha Calyptrata section (b) Muscidae (1968) * Handbooks for the Ident. of British Insects. Brachycera : Dolichopodidae (1978) Fonseca's seed fly, the rarest endemic insect in the UK, is named after Fonseca, who described the type specimen.