FrontMatter -- Preface -- Contents -- 1 Introductory Essay: Systematics and the Future of Biology--EDWARD O. WILSON -- Part I--THE ORIGINS OF SPECIES BARRIERS -- 2 The Genetic Basis of Reproductive Isolation: Insights from Drosophila--H. ALLEN ORR -- 3 Inter-Locus Antagonistic Coevolution as an Engine of Speciation: Assessment with Hemiclonal Analysis--WILLIAM R. RICE, JODELL E. LINDER, URBAN FRIBERG, TIMOTHY A. LEW, EDWARD H. MORROW, AND ANDREW D. STEWART -- 4 Chromosome Speciation: Humans, Drosophila, and Mosquitoes--FRANCISCO J. AYALA AND MARIO COLUZZI -- 5 Developmental Plasticity and the Origin of Species Differences--MARY JANE WEST-EBERHARD -- Part II--DISCERNING RECENT DIVERGENCE -- 6 Speciation in Birds: Genes, Geography, and Sexual Selection--SCOTT V. EDWARDS, SARAH B. KINGAN, JENNIFER D. CALKINS, CHRISTOPHER N. BALAKRISHNAN, W. BRYAN JENNINGS, WILLIE J. SWANSON, AND MICHAEL D. SORENSON -- 7 Critical Review of Host Specificity and Its Coevolutionary Implications in the Fig/Fig-Wasp Mutualism--CARLOS A. MACHADO, NANCY ROBBINS, M. THOMAS P. GILBERT, AND EDWARD ALLEN HERRE -- 8 Evolutionary Animation: How Do Molecular Phylogenies Compare to Mayr's Reconstruction of Speciation Patterns in the Sea?--STEPHEN R. PALUMBI AND H. A. LESSIOS -- 9 Mayr, Dobzhansky, and Bush and the Complexities of Sympatric Speciation in Rhagoletis--JEFFREY L. FEDER, XIANFA XIE, JUAN RULL, SEBASTIAN VELEZ, ANDREW FORBES, BRIAN LEUNG, HATTIE DAMBROSKI, KENNETH E. FILCHAK, AND MARTIN ALUJA -- 10 On the Origin of Lake Malawi Cichlid Species: A Population Genetic Analysis of Divergence--YONG-JIN WON, ARJUN SIVASUNDAR, YONG WANG, AND JODY HEY -- Part III--THE NATURE OF SPECIES AND THE MEANING OF ''SPECIES''.

11 A Multidimensional Approach for Detecting Species Patterns in Malagasy Vertebrates--ANNE D. YODER, LINK E. OLSON, CAROL HANLEY, KELLIE L. HECKMAN, RODIN RASOLOARISON, AMY L. RUSSELL, JULIE RANIVO, VOAHANGY SOARIMALALA, K. PRAVEEN KARANTH, ACH -- 12 Examining Bacterial Species Under the Specter of Gene Transfer and Exchange--HOWARD OCHMAN, EMMANUELLE LERAT, AND VINCENT DAUBIN -- 13 Ernst Mayr and the Modern Concept of Species--KEVIN DE QUEIROZ -- Part IV--GENOMIC APPROACHES AND NEW INSIGHTS ON DIVERSITY -- 14 Decoding the Genomic Tree of Life--ANNE B. SIMONSON, JACQUELINE A. SERVIN, RYAN G. SKOPHAMMER, CRAIG W. HERBOLD, MARIA C. RIVERA, AND JAMES A. LAKE -- 15 Prospects for Identifying Functional Variation Across the Genome--STUART J. MACDONALD AND ANTHONY D. LONG -- 16 Genetics and Genomics of Drosophila Mating Behavior--TRUDY F. C. MACKAY, STEFANIE L. HEINSOHN, RICHARD F. LYMAN, AMANDA J. MOEHRING, THEODORE J. MORGAN, AND STEPHANIE M. ROLLMANN -- 17 Genomes, Phylogeny, and Evolutionary Systems Biology--MÓNICA MEDINA -- Index.