Very similar to Machimus. Note that the male genitalia form a ring when viewed dorsally, and the female has a swollen ovipositor. Also note the long arista, and reduced anterior dorsocentrals. Long, white mystax, orange and black legs. The femora are dark in this species.
FL Season: May
Season: May-August throughout range
FL Range: Panhandle
Habitat: Along streams and rivers.