Sciomyzoidea

Sciomyzoidea is a superfamily of Acalyptratae flies.

The families placed here include at least the following:
 * Coelopidae – seaweed flies
 * Dryomyzidae
 * Helcomyzidae
 * Helosciomyzidae
 * Heterocheilidae
 * Huttoninidae
 * Natalimyzidae
 * Phaeomyiidae
 * Ropalomeridae
 * Sciomyzidae – marsh flies, snail-killing flies (including Huttoninidae, Phaeomyiidae, Tetanoceridae)
 * Sepsidae – scavenger flies