Observations on the Biology of Tetrastichus flavigaster Brothers & Moran (Hymenoptera: Eulophidae), parasitic on psyllid nymphs (Homoptera)

Wasps of the World: A Guide to Every Family

van Noort, S.; Broad, G.

Price £18.75

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Review of the Swedish species of Lissonota Gravenhorst (Hymenoptera:

Johansson, N.

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The Bees of Sussex

Power, J.

Price £27.00

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Ants (Naturalists' Handbooks 24)

Skinner, G.J.; Jarman, A.P.

Price £30.00

The Lives of Bees: A Natural History of Our Planet's Bee Life

Patch, H.; Grozinger, C.

Price £22.00

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Hymenoptera: The Natural History and Diversity of Wasps, Bees and Ants

Marshall, S.A.

Price £75.00