Sperm competition and the evolution of ejaculates: towards a theory base / G.A. Parker

Sperm competition and sexual selection / Anders Pape Møller

Female roles in sperm competition / William G. Eberhard

Paternity and paternal care / Jonathan Wright

Pollen competition in flowering plants / Lynda F. Delph and Kayri Havens

Sperm limitation, gamete competition, and sexual selection in external fertilizers / D.R. Levitan

Mating conflicts and sperm competition in simultaneous hermaphrodites / Nico K. Michiels

Sperm competition in molluscs / Bruno Baur

Sperm competition and sexual selection in spiders and other arachnids / Mark A. Elgar

Sperm competition in insects: mechanisms and the potential for selection / L.W. Simmons and M.T. Siva-Jothy

Sperm competition in fishes / C.W. Petersen and R.R. Warner

Sperm competition in amphibians / T. Halliday

Sexual selection and sperm competition in reptiles / M. Olsson and T. Madsen

Sperm competition in birds: mechanisms and function / T.R. Birkhead

Reproduction, mating strategies and sperm competition in marsupials and monotremes / D.A. Taggart, W.G. Breed, P.D. Temple-Smith, A. Purvis and G. Shimmin

Sperm competition in mammals / Montserrat Gomendio, Alexander H. Harcourt and Eduardo R.S. Roldán

Sperm competition, sexual selection and different routes to fitness / T.R. Birkhead and A.P. Møller.