''Acrostictomyia longistigma'' is a species of ulidiidae or picture-winged fly in the genus ''

Acrostictomyia ''Acrostictomyia'' is a genus of picture-winged fly in the family Ulidiidae The Ulidiidae (formerly Otitidae) or picture-winged flies are a large and diverse cosmopolitan family of flies (Diptera), and as in related families, most species are ...

'' of the family

Ulidiidae The Ulidiidae (formerly Otitidae) or picture-winged flies are a large and diverse cosmopolitan family of flies (Diptera), and as in related families, most species are herbivorous or detritivorous. They are often known as picture-winged flies, alo ...

References

Ulidiidae Insects described in 1938 {{Ulidiidae-stub