Macrochaetae smooth, often bifid apically; last abdominal tergite elongate, with posterior margin truncate or feebly rounded; eyes present; scales present.
References
- Gorham, J.R. (ed.). (1987/1991). Insect and mite pests in food: An illustrated key, Vols. 1 & 2. United States Department of Agriculture, Handbook Number 655, Washington DC, 767 pp.