Adult only described by Townes (1945).
Male: Wing length 4.6 mm; fore LR 1.15; antennal ratio 6.0.
Frontal tubercles small, clypeus of medium size.
Middle portion of pronotum moderately broadened; mesoscutum with a strong central, more or less double tubercle,
Fore tarsus with with a long dense beard.
Blackish brown, legs brown.
Female: Described only as similar to the male except for the usual sexual differences.
Larva: not known.
Cytology: not known
Found: 'Hudson Bay Territory' - (Type locality) (Townes 1945).
Alberta - Lesser Slave Lake (Townes 1945).