Krombein, K. V. 1987. Biosystematic studies of Ceylonese wasps, 18: the species of Trachepyris Kieffer (Hymenoptera: Bethylidae: Epyrinae. Pan Pacific Entomologist 63:135-144.
Krombein, K. V. 1987. Biosystematic studies of Ceylonese wasps, 18: the species of Trachepyris Kieffer (Hymenoptera: Bethylidae: Epyrinae. Pan Pacific Entomologist 63:135-144.