Claves ilustradas para las subfamilias, tribus y géneros de esfécidos neotropicales (Apoidea: Sphecidae)

Wasps of the World: A Guide to Every Family

van Noort, S.; Broad, G.

Price £18.75

(Save £6.25)

The Bees of Sussex

Power, J.

Price £27.00

(Save £3.00)

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

Marshall, S.A.

Price £75.00

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

Patch, H.; Grozinger, C.

Price £22.00

(Save £8.00)

The Ants of Central and North Europe

Seifert, B.

Price £59.00

Ichneumonid Wasps (Hymenoptera: Ichneumonidae): their Classification and

Broad, G.R.; Shaw, M.R.; Fitton, M.G.

Price £55.00