Further Sources

Donovan, B. J. Apoidea (Insecta: Hymenoptera). Fauna of New Zealand 53. Lincoln: Manaaki Whenua, 2007.

Early, J. W. ‘Parasites and predators.’ In New Zealand pest and beneficial insects, edited by R. R. Scott, 271–308. Lincoln: Lincoln University College of Agriculture, 1984.

Fricker, Adam. ‘The plight of the humble bee.’ New Zealand Geographic 66 (November–December 2003): 102–111.

Harris, A. C. Sphecidae (Insecta: Hymenoptera). Fauna of New Zealand 32. Lincoln: Manaaki Whenua, 1994.

Valentine, Errol W., and Annette K. Walker. Annotated catalogue of New Zealand Hymenoptera. DSIR Plant Protection Report 4. Auckland: DSIR, 1991.