Howard, L.O.; Ashmead, W.H. 1896, On some reared parasitic hymenopterous insects from Ceylon. Proceedings of the United States National Museum
18:641
| |
| |
|
|
Johnson, W.G. 1896, Notes on new and old scale insects. Bulletin of the United States Department of Agriculture, Division of Entomology (New Series)
No 6:75
| |
| |
|
|
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:470
| |
| |
|
|