Hybridization of two forms of ninespine stickleback, Pungitius pungitius and P. platygaster, under experimental conditions and an attempt to predict the consequences of their contact in nature Valery V. ZiuganovVictor Ye Gomeluk OriginalPaper Pages: 241 - 251
Functional morphology of the head of Hawaiian and Mid-Pacific butterflyfishes (Perciformes, Chaetodontidae) Philip J. Motta OriginalPaper Pages: 253 - 276
Variations in the sizes of gonads, eggs and larvae of the dace, Leuciscus leuciscus Richard H. K. MannChristopher A. Mills OriginalPaper Pages: 277 - 287
A test of a model for planktivorous filter feeding by bream Abramis brama Eddy H. R. R. Lammens OriginalPaper Pages: 289 - 296
Respiratory metabolism of mosquitofish, Gambusia affinis: effects of temperature, dissolved oxygen, and sex difference Joseph J. Cech Jr.Michael J. MassingillAlison L. Linden OriginalPaper Pages: 297 - 307
Jumping mullet — the internal diving bell hypothesis H. Dickso Hoese BriefCommunication Pages: 309 - 314
