Apical expansion of the ovipositor narrower than the expansion at midlength rules out the otherwise very similar A. disparicauda. Brown, 2002

Couple mating in the window, indoors.

[Pterson, 1987, Phoridae, In: Manual of Nearctic Diptera]
Abdominal segments usually arched, not flattened.
Both sexes winged.
Tibiae with distinct bristles; mid tibia always with at least a closely situated dorsal pair on basal half.
Rs forked, i.e. R2+3 and R4+5 present.
Hind tibia with one or two dorsal longitudinal hair seams.
Hind tibia with one hair seam.
Dohrniphora

[Liu, G-c, 2015]
Male hind tibia without bristle before apical quarter.