PAGE
Introduction 347
Physical characteristics of the streams 351
Climate 351
Present flora 353
History 354
Conservation 357
Previous ichthyological collections 357
Acknowledgments 358
Materials and methods 358
Collecting stations 359
Annotated list of species 362
Fishes of doubtful or possible occurrence 383
Faunal comparisons of different streams 384
Distributional variations within the same stream 387
Faunas of intermittent streams 390
East-west distribution 392
Summary 394
Literature cited 397