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The cladistics and biology of the Callajoppa genus-group (Hymenoptera: Ichneumonidae, Ichneumoninae)
By K.R. Sime & D.B. Wahl
Zoological Journal of the Linnean Society, 134: 1–56, 2002
Cite: 422247 with citation markup [cite:422247]

New links (no restrictions)
The paper has also been added to Oxforx Academic (DOI: 10.1046/j.1096-3642.2002.00006.x). It also looks like Karen Sime has uploaded a copy to

Broken link
It's available on Wiley Online Library, but access is limited to institutions.