Comparative phylogeography of endemic cyprinids in the south-west Iberian Peninsula: Evidence for a new ichthyogeographic area

Journal of Fish Biology

Volumn 71, Issue SUPPL. A, 2007, Pages 45-75

  Mesquita, N ^a,c   Cunha, C ^a   Carvalho, G R ^b   Coelho, M M ^a  

^a UNIVERSITY OF LISBON   (Portugal)

^b BANGOR UNIVERSITY   (United Kingdom)

^c Museu Nacional de Historia Natural Universidade de Lisboa   (Portugal)

Author keywords

Comparative phylogeography; Cytochrome b sequences; Endemic cyprinids; Iberian Neogene; Ichthyogeographic areas; Molecular clock

Indexed keywords

BARBUS; CHONDROSTOMA; CYPRINIDAE; CYPRININAE; LEUCISCINAE; SQUALIUS;

EID: 34547096467     PISSN: 00221112     EISSN: 10958649     Source Type: Journal    
DOI: 10.1111/j.1095-8649.2007.01518.x     Document Type: Article

References (102)

1. Almaça, C 1967). Estudo das populações portuguesas do gén. Barbus Cuvier, 1817 (Pisces, Cyprinidae). Revista da Faculdade de Ciências Lisboa 14, 151 400.
2. Almaça, C 1976). La spéciation chez les Cyprinidae de la Péninsule Ibérique. Revue des Travaux de l'Institut des Pêches Maritimes 40, 399 411.
3. Almaça, C 1978). Répartition géographique des Cyprinidae ibériques et secteurs ichthyogéographiques de la Péninsule Ibérique. Věstník Č eskoslovenské Společnosti Zoologické 42, 241 248.
4. Almeida, C. Silva, M. L 1992). Hidrogeologia do sistema aquífero de Quarteira (Algarve). Geolis 6, 61 79.
5. Alves, M. J., Coelho, M. M., Collares-Pereira, M. J. Dowling, T. E 1997). Maternal ancestry of the Rutilus alburnoides complex (Teleostei, Cyprinidae) as determined by analysis of cytochrome b sequences. Evolution 51, 1584 1592.
6. Alves, M. J., Coelho, M. M. Collares-Pereira, M. J 2001). Evolution in action through hybridisation and polyploidy in an Iberian freshwater fish: a genetic review. Genetica 111, 375 385.
7. Antunes, M. T 1979). Vertebrados miocénicos de Olhos de Água (Algarve), interesse estratigráfico. Boletim do Museu e Laboratório Mineralógico e Geológico da Faculdade de Ciências 16, 343 352.
8. Antunes, M. T. Pais, J 1992). The Neogene of Portugal. Ciências da Terra 2, 13 24.
9. Bǎnǎrescu, P 1992). Zoogeography of Fresh Waters, Vol. II: Distribution and Dispersal of Freshwater Animals in North America and Eurasia. Wiesbaden, Germany : Aula Verlag.
10. Bǎnǎrescu, P. Coad, B. W 1991). Cyprinids of Eurasia. In Cyprinid Fishes: Systematics, Biology and Exploitation (Winfield, I. J. Nelson, J. S., eds pp. 127 155. London : Chapman & Hall.
11. Briolay, J., Galtier, N., Brito, R. M. Bouvet, Y 1998). Molecular Phylogeny of Cyprinidae Infered from cytochrome b DNA Sequences. Molecular Phylogenetics and Evolution 9, 100 108. doi: 10.1006/mpev.1997.0441
12. Brito, R. M., Briolay, J., Galtier, N., Bouvet, Y. Coelho, M. M 1997). Phylogenetics relationships within genus Leuciscus (Pisces, Cyprinidae) in Portuguese fresh waters, based on mitochondrial DNA cytochrome b sequences. Molecular Phylogenetics and Evolution 8, 435 442. doi: 10.1006/mpev.1997.0429
13. Bromham, L. Penny, D 2003). The modern molecular clock. Nature Reviews Genetics 4, 216 224. doi: 10.1038/nrg1020
14. Cabral, M. J., Almeida, J., Almeida, P. R., Dellinger, T., Ferrand de Almeida, N., Oliveira, M. E., Palmeirim, J. M., Queiroz, A. I., Rogado, L. Santos-Reis, M 2005). Livro Vermelho dos Vertebrados de Portugal. Lisboa : Instituto da Conservação da Natureza.
15. Cabrera, L. Gaudant, J 1985). Los Ciprínidos (Pisces) del sistema lacustre Oligocénico-Miocénico de los Monegros (sector SE de la Cuenca del Ebro, provincias de Lleida, Tarragona, Huesca y Zaragoza). Acta Geológica Hispánica 20, 219 226.
16. Calvo, J. P., Daams, R., Morales, J., Lopez-Martinez, N., Augusti, J., Anadon, P., Armenteros, I., Cabrera, L., Civis, J., Corrochano, A., Diaz-Molina, M., Muñoz, A., Perez-Garcia, A., Perez-Gonzalez, A., Portero, J. M., Robles, F., Santisteban, C., Torres, T., Van Der Meulen, A. J., Vera, J. A. Mein, P 1993). Up-to-date Spanish continental Neogene synthesis and paleoclimatic interpretation. Revista de la Sociedad Geológica de España 6, 29 40.
17. Cantatore, P., Roberti, M., Pesole, G., Ludovico, A., Milella, F., Gadaleta, M. N. Saccone, C 1994). Evolutionary analysis of cythocrome b sequences in some perciformes: evidence for a slower rate of evolution than in mammals. Journal of Molecular Evolution 39, 589 597. doi: 10.1007/BF00160404
18. Coelho, M. M., Brito, R. M., Pacheco, T. R., Figueiredo, D. Pires, A. M 1995). Genetic variation and divergence of Leuciscus pyrenaicus and L. carolitertii (Pisces, Cyprinidae). Journal of Fish Biology 47 (Suppl. A 243 258. doi: 10.1111/j.1095-8649.1995.tb06059.x
19. Coelho, M. M., Alves, M. J. Rodrigues, E 1997). Patterns of genetic divergence in Chondrostoma lusitanicum Collares-Pereira, in intermittent Portuguese rivers. Fisheries Management and Ecology 4, 223 232. doi: 10.1046/j.1365-2400.1997.00124.x
20. Coelho, M. M., Bogutskaya, N. G., Rodrigues, J. A. Collares-Pereira, M. J 1998). Leuciscus torgalensis and L. aradensis, two new cyprinids for Portuguese fresh waters. Journal of Fish Biology 52, 937 950. doi: 10.1111/j.1095-8649. 1998.tb00594.x
21. Coelho, M. M., Salgueiro, P., Alves, M. J. Collares-Pereira, M. J 2002). Contribution of molecular studies to the management of Anaecypris hispanica. In Conservation of Freshwater Fishes: Options for the Future (Collares-Pereira, M. J., Cowx, I. G. Coelho, M. M., eds pp. 331 336. Oxford : Blackwell Science.
22. Coelho, M. M., Mesquita, N. Collares-Pereira, M. J 2005). Chondrostoma almacai, a new cyprinid species from the southwest of Portugal, Iberian Peninsula. Folia Zoologica 54, 201 212.
23. Collares-Pereira, M. J. Moreira da Costa, L 1999). Intraspecific and interspecific genome size variation in Iberian Cyprinidae and the problem of diploidy and polyploidy, with review of genome sizes within the family. Folia Zoologica 48, 61 76.
24. Collares-Pereira, M. J., Cowx, I. G., Rodrigues, J. A. Rogado, L 2002). A conservation strategy for Anaecypris hispanica: a picture of LIFE for a highly endangered Iberian fish. In Conservation of Freshwater Fishes: Options for the Future (Collares-Pereira, M. J., Cowx, I. G. Coelho, M. M., eds pp. 186 197. Oxford : Blackwell Science.
25. Crivelli, A. J. Maitland, P. S 1995). Future prospects for the freshwater fish fauna of the north Mediterranean region. Biological Conservation 72, 335 337.
26. Cunha, C., Mesquita, N., Dowling, T. E., Gilles, A. Coelho, M. M 2002). Phylogenetic relationships of Euroasian and American cyprinids using cytochrome b sequences. Journal of Fish Biology 61, 929 944. doi: 10.1111/j.1095-8649.2002. tb01853.x
27. Cunha, C., Coelho, M. M., Carmona, J. A. Doadrio, I 2004). Phylogeographical insights into the origins of the Squalius alburnoides complex via multiple hybridization events. Molecular Ecology 13, 2807 2817. doi: 10.1111/j.1365-294X.2004.02283.x
28. De la Peña, A 1995). Tertiary fishes from the Iberian continental basins: History and fossil record. Coloquios de Paleontología 47, 25 46.
29. Doadrio, I 1981). Restos de la Ictiofauna del Mioceno de los valles de Fuentidueña (Segovia). Estudios Geológicos 37, 353 354.
30. Doadrio, I 1988a). Delimitation of areas in the Iberian Peninsula on the basis of freshwater fishes. Bonner Zoologische Beiträge 39, 113 128.
31. Doadrio, I 1988b). Sobre la taxonomía de Barbus comiza Steindachner, 1865 (Ostariophysi: Cyprinidae). Doñana Acta Vertebrata 15, 19 28.
32. Doadrio, I 1990). Phylogenetic relationships and classification of western palaearctic species of the genus Barbus (Osteichthyes, Cyprinidae). Aquatic Living Resources 3, 265 282.
33. Doadrio, I Ed 2001a). Atlas y libro rojo de los peces continentales de España. Madrid : Dirección General de Conservación de la Naturaleza, Museo Nacional de Ciencias Naturales.
34. Doadrio, I 2001b). Origen y evolución de la ictiofauna continental española. In Atlas y libro rojo de los peces continentales de España (Doadrio, I., ed pp. 19 34. Madrid : Dirección General de Conservación de la Naturaleza, Museo Nacional de Ciencias Naturales.
35. Doadrio, I. Carmona, J. A 2003). Testing freshwater Lago Mare dispersal theory on the phylogeny relationships of Iberian cyprinid genera Chondrostoma and Squalius (Cypriniformaes, Cyprinidae). Graellsia 59, 457 473.
36. Doadrio, I. Carmona, J. A 2004). Phylogenetic relationships and biogeography of the genus Chondrostoma inferred from mitochondrial DNA sequences. Molecular Phylogenetics and Evolution 33, 802 815. doi: 10.1016/j.ympev.2004.07.008
37. Doadrio, I. Casado, P 1989). Nota sobre la ictiofauna continental de los yacimientos de la cuenca de Guadix-Baza (Granada). In Geología y Paleontología de la Cuenca de Badiz-Baza. Trabajos sobre el Neógeno y Cuaternario (Alberti, M. T. Bonadonna, F. P., eds pp. 139 150. Madrid : Museo Nacional de Ciencias Naturales, Consejo Superior de Investigaciones Científicas.
38. Doadrio, I., Carmona, J. A. Machordom, A 2002). Haplotype diversity and phylogenetic relationships among the iberian barbels (Barbus, Cyprinidae) reveal two evolutionary lineages. Journal of Heredity 93, 140 147. doi: 10.1093/jhered/93.2.140
39. Dowling, T. E. Naylor, G. J. P 1997). Evolutionary relationships of minnows in the genus Luxilus (Teleostei: Cyprinidae) as determined from cytochrome b sequences. Copeia 1997, 758 765.
40. Dowling, T. E., Tibbets, C. A., Minckley, W. L. Smith, G. R 2002). Evolutionary relationships of the Plagopterins (Teleostei: Cyprinidae) from cytochrome b sequences. Copeia 2002, 665 678.
41. Durand, J. D., Persat, H. Bouvet, Y 1999). Phylogeography and postglacial dispersion of the chub (Leuciscus cephalus) in Europe. Molecular Ecology 8, 989 997.
42. Durand, J. D., Bianco, P. G., Laroche, J. Gilles, A 2003). Insight into the origin of endemic Mediterranean ichthyofauna: phylogeography of Chondrostoma genus (Teleostei, Cyprinidae). Journal of Heredity 94, 315 328. doi: 10.1093/jhered/esg074
43. Elvira, B 1997). Threatened fishes of the world: Iberocypris palaciosi Doadrio, 1980 (Cyprinidae). Environmental Biology of Fishes 50, 104. doi: 10.1023/A:1007306818981
44. Felsenstein, J 1981). Evolutionary trees from DNA sequences: A maximum likelihood approach. Journal of Molecular Evolution 17, 368 376. doi: 10.1007/BF01734359
45. Felsenstein, J 1985). Confidence limits on phylogenies: an approach using the bootstrap. Evolution 39, 783 791.
46. Fitch, W. M 1971). Toward defining the course of evolution: minimum change for a specific tree topology. Systematic Zoology 20, 406 416.
47. Gaudant, J 1977). Contributions à la paléontologie du Miocène moyen continental du bassin du Tage. II. Observations sur les dents pharyngiennes de poissons cyprinidés-Póvoa de Santarém. Ciências da Terra 3, 129 141.
48. Gaudant, J 1984). Sur les poissons fossiles (Teleosteens, Cyprinidae) des gypses Turoliens du fossé de Teruel: Essai d'aproche paleoécologique. Estudios Geológicos 40, 463 472.
49. Goldman, N 1993). Statistical tests of models of DNA substitution. Journal of Molecular Evolution 36, 182 198. doi: 10.1007/BF00166252
50. Hänfling, B. Brandl, R 2000). Phylogenetics of European cyprinids: insights from allozymes. Journal of Fish Biology 57, 265 276. doi: 10.1006/jfbi.2000.1304
51. Harris, D. J., Carranza, S., Arnold, E. N., Pinho, C. Ferrand, N 2002). Complex biogeographical distribution of genetic variation within Podarcis wall lizards across the Strait of Gibraltar. Journal of Biogeography 29, 1257 1262.
52. Herrera, M. Fernández-Delgado, C 1992). The life-history of Barbus bocagei sclateri (Günther, 1868) in a tributary stream of the Guadalquivir River basin, southern Spain. Ecology of Freshwater Fish 1, 42 51. doi: 10.1111/j.1600-0633.1992.tb00006.x
53. Herrera, M. Fernández-Delgado, C 1994). The age, growth and reproduction of Chondrostoma polylepis willkommi in a seasonal stream in the Guadalquivir River basin (southern Spain). Journal of Fish Biology 44, 11 22. doi: 10.1111/j.1095-8649.1994.tb01581.x
54. Herrera, M., Hernando, J. A., Fernández-Delgado, C. Bellido, M 1988). Age, growth and reproduction of the barbel, Barbus sclateri (Günther, 1868) in a first-order stream in southern Spain. Journal of Fish Biology 33, 371 381. doi: 10.1111/j.1095-8649.1988.tb05479.x
55. Hewitt, G. M 2001). Speciation, hybrid zones and phylogeography - or seeing genes in space and time. Molecular Ecology 10, 537 549.
56. Howes, G. J 1991). Systematics and biogeography: an overview. In Cyprinid Fishes: Systematics, Biology and Exploitation (Winfield, I. J. Nelson, J. S., eds pp. 1 33. London : Chapman & Hall.
57. Huelsenbeck, J. P. Ronquist, F 2001). MRBAYES: Bayesian inference of phylogeny. Bioinformatics 17, 754 755. http://mrbayes.csit.fsu.edu/index.php
58. JFBE (Journal of Fish Biology Editorial) (2006). Ethical justification for the use and treatment of fishes in research. Journal of Fish Biology 68, 1 2. doi: 10.1111/j.0022-1112.2006.01035.x
59. Karaman, M 1971). Süsswasserfische der Türkei. Revision der barden Europas Vordderasiens und Nordafrikas. Mitteilungen aus den Hamburgischen Zoologischen Museum und Institut 67, 175 254.
60. Ketmaier, V., Bianco, P. G., Cobolli, M., Krivokapic, M., Caniglia, R. De Matthaesis, E 2004). Molecular phylogeny of two lineages of Leuciscinae cyprinids (Telestes and Scardinius) from the peri-Mediterranean area based on cytochrome b data. Molecular Phylogenetics and Evolution 32, 1061 1071. doi: 10.1016/j.ympev.2004.04.008
61. Kotlík, P. Berrebi, P 2001). Phylogeography of the barbel (Barbus barbus) assessed by mitochondrial DNA variation. Molecular Ecology 10, 2177 2185.
62. Kottelat, M 1997). European freshwater fishes: an heuristic checklist of the freshwater fishes of Europe (exclusive of former USSR), with an introduction for non-systematists and comments on nomenclature and conservation. Biologia (Bratislava) 52 (Suppl. 5 1 271.
63. Krijgsman, W., Hilgen, F. J., Raffi, I., Sierro, F. J. Wilson, D. S 1999). Chronology, causes and progression of the Messinian salinity crisis. Nature 400, 652 655. doi: 10.1038/23231
64. Lavane, C., Preparata, G., Saccone, C. Serio, G 1984). A new method for calculating evolutionary substitution rates. Journal of Molecular Evolution 20, 86 93. doi: 10.1007/BF02101990
65. Machordom, A. Doadrio, I 2001). Evidence of a Cenozoic Betic-Kabilian connection based on freshwater fish phylogeography (Luciobarbus, Cyprinidae). Molecular Phylogenetics and Evolution 18, 252 263. doi: 10.1006/mpev.2000.0876
66. Machordom, A., Doadrio, I. Berrebi, P 1995). Phylogeny and evolution of the genus Barbus in the Iberian Peninsula as revealed by allozyme electrophoresis. Journal of Fish Biology 47, 211 236. doi: 10.1111/j.1095-8649. 1995.tb01890.x
67. Machordom, A., Bouhadad, R. Doadrio, I 1998). Allozyme variation and evolutionary history of North African populations of the genus Barbus (Osteichthyes, Cyprinidae). Diversity and Distributions 4, 217 234.
68. Magalhães, M. F., Schlosser, I. J. Collares-Pereira, M. J 2003). The role of life history in the relationship between population dynamics and environmental variability in two Mediterranean stream fishes. Journal of Fish Biology 63, 300 317. doi: 10.1046/j.1095-8649.2003.00148.x
69. Martin, A. P. Palumbi, S. R 1993). Body size, metabolic rate, generation time, and the molecular clock. Proceedings of the National Academy of Sciences of the United States of America 90, 4087 4091.
70. Martínez-Solano, I., Gonçalves, H. A., Arntzen, J. W. García-París, M 2004). Phylogenetic relationships and biogeography of midwife toads (Discoglossidae: Alytes). Journal of Biogeography 31, 603 618.
71. Mesquita, N. Coelho, M. M 2002). The ichthyofauna of the small Mediterranean-type drainages of Portugal: its importance for conservation. In Conservation of Freshwater Fishes: Options for the Future (Collares-Pereira, M. J., Cowx, I. G. Coelho, M. M., eds pp. 65 71. Oxford : Blackwell Science.
72. Mesquita, N., Carvalho, G., Shaw, P., Crespo, E. Coelho, M. M 2001). River basin-related genetic structuring in an endangered fish species, Chondrostoma lusitanicum, based on mtDNA sequencing and RFLP analysis. Heredity 86, 253 264.
73. Mesquita, N., Hänfling, B., Carvalho, G. R. Coelho, M. M 2005). Phylogeography of the cyprinid Squalius aradensis and implications for conservation of the endemic freshwater fauna of southern Portugal. Molecular Ecology 14, 1939 1954. doi: 10.1111/j.1365-294X.2005.02569.x
74. Myers, N., Mittermeier, R. A., Mittermeier, C. G., da Fonseca, G. A. B. Jennifer, K 2000). Biodiversity hotspots for conservation priorities. Nature 403, 853 858.
75. Nelson, J 1994). Fishes of the World. New York : Wiley.
76. Page, R. D. M. Holmes, E. C 1998). Molecular Evolution: A Phylogenetic Approach. Oxford : Blackwell Science.
77. Perdices, A., Doadrio, I., Côté, I. M., Machordom, A., Economidis, P. Reynolds, J. D 2000). Genetic divergence and origin of Mediterranean populations of the river blenny Salaria fluviatilis (Teleostei: Blenniidae). Copeia 2000, 723 731.
78. Posada, D 2004). MODELTEST 3.6. http://darwin.uvigo.es/software/ modeltest.html
79. Posada, D. Crandall, K. A 1998). MODELTEST: testing the model of DNA substitution. Bioinformatics 14, 817 818. http://darwin.uvigo.es/software/ modeltest.html
80. Robalo, J. I., Almada, V. C., Sousa Santos, C., Moreira, M. I. Doadrio, I 2005). New species of the genus Chondrostoma Agassiz, 1832 (Actynopterigii, Cyprinidae) from western Portugal. Graellsia 61, 19 29.
81. Robalo, J. I., Santos, C. S., Almada, V. C. Doadrio, I 2006). Paleobiogeography of Two Iberian Endemic Cyprinid Fishes (Chondrostoma arcasii-Chondrostoma macrolepidotus) Inferred from Mitochondrial DNA Sequence Data. Journal of Heredity 97, 143 149. doi: 10.1093/jhered/esj025
82. Robalo, J. I., Almada, V. C., Levy, A. Doadrio, I 2007). Re-examination and phylogeny of the genus Chondrostoma based on mitochondrial and nuclear data and the definition of 5 new genera. Molecular Phylogenetics and Evolution 42, 362 372. doi: 10.1016/j.ympev.2006.07.003
83. Rodrigues, J. A. D 1999). Aspectos da bio-ecologia das populações de Leuciscus pyrenaicus Günther, 1868 (Pisces, Cyprinidae) na bacia hidrográfica do rio Tejo. PhD Thesis, Universidade de Lisboa, Portugal.
84. Rodríguez, F. J., Oliver, J. L., Marín, A. Medina, J. R 1990). The general stochastic model of nucleotide substitution. Journal of Theoretical Biology 142, 485 501. doi: 10.1016/S0022-5193(05)80104-3
85. Saitou, N. Nei, M 1987). The neighbour-joining method: a new method for reconstructing phylogenetic trees. Molecular Biology and Evolution 4, 406 425.
86. Sambrook, J., Fritsch, E. F. Maniatis, T 1989). Molecular Cloning, A Laboratory Manual. New York : Cold Spring Harbor Laboratory Press.
87. Sanjur, O. I., Carmona, J. A. Doadrio, I 2003). Evolutionary and biogeographical patterns within Iberian populations of the genus Squalius inferred from molecular data. Molecular Phylogenetics and Evolution 29, 20 30. doi: 10.1016/S1055-7903(03)00088-5
88. Shimodaira, H. Hasegawa, M 1999). Multiple comparisons of log-likelihoods with applications to phylogenetic inference. Molecular Biology and Evolution 16, 1114 1116.
89. Swofford, D. L 2002). PAUP*. Phylogenetic analysis using parsimony (*and other methods), version 4. Sunderland, MA : Sinauer Associates.
90. Takezaki, N., Rzhetsky, A. Nei, M 1995). Phylogenetic test of the molecular clock and linearized trees. Molecular Biology and Evolution 12, 823 833. http://mep.bio.psu.edu/databases.html#LINTREE
91. Tamura, K. Nei, M 1993). Estimation of the number of nucleotide substitutions in the control region of mitochondrial DNA in humans and chimpanzees. Molecular Biology and Evolution 10, 512 526.
92. Tavaré, S 1986). Some probabilistic and statistical problems in the analysis of DNA sequences. In Some Mathematical Questions in Biology - DNA Sequences Analysis (Miura, R. M., ed pp. 57 86. Providence : Amer. Math. Soc.
93. Torralva, M. M., Puig, M. A. Fernández-Delgado, C 1997). Effect of river regulation on the life-history patterns of Barbus sclateri in the Segura river basin (south-east Spain). Journal of Fish Biology 51, 300 311. doi: 10.1111/j.1095-8649.1997.tb01667.x
94. Tsigenopoulos, C. S. Berrebi, P 2000). Molecular phylogeny of North Mediterranean freshwater barbs (genus Barbus: Cyprinidae) inferred from cytochrome b sequences: biogeographic and systematic implications. Molecular Phylogenetics and Evolution 14, 165 179. doi: 10.1006/mpev.1999.0702
95. Tsigenopoulos, C. S., Durand, J. D., Ünlü, E. Berrebi, P 2003). Rapid radiation of the Mediterranean Luciobarbus species (Cyprinidae) after the Messinian salinity crisis of the Mediterranean Sea, inferred from mitochondrial phylogenetic analysis. Biological Journal of the Linnean Society 80, 207 222. doi: 10.1046/j.1095-8312.2003.00237.x
96. Tzeng, C. S., Hui, C. F., Shen, S. C. Huang, P. C 1992). The complete nucleotide sequence of the Crossostoma lacustre mitochondrial genome: conservation and variations among vertebrates. Nucleic Acids Research 20, 4853 4858. doi: 10.1093/nar/20.18.4853
97. Vargas, J. M., Real, R. Guerrero, J. C 1998). Biogeographical regions of the Iberian peninsula based on freshwater fish and amphibians distributions. Ecography 21, 371 382.
98. Xiao, W., Zhang, Y. Liu, H 2001). Molecular systematics of Xenocyprinae (Teleostei: Cyprinidae): taxonomy, biogeography, and coevolution of a special group restricted in East Asia. Molecular Phylogenetics and Evolution 18, 163 173. doi: 10.1006/mpev.2000.0879
99. Yang, Z 2002). Molecular clock. In Oxford Encyclopedia of Evolution (Pagel, M., ed pp. 747 750. Oxford : Oxford University Press.
100. Zardoya, R. Doadrio, I 1998). Phylogenetic relationships of Iberian cyprinids: systematic and biogeographical implications. Proceedings of the Royal Society of London B Biological Sciences 265, 1365 1372. doi: 10.1098/rspb.1998.0443
101. Zardoya, R. Doadrio, I 1999). Molecular evidence on the evolutionary and biogeographical patterns of European cyprinids. Journal of Molecular Evolution 49, 227 237. doi: 10.1007/PL00006545
102. Zardoya, R. Meyer, A 1996). Phylogenetic performance of mitochondrial protein-coding genes in resolving relationships among vertebrates. Molecular Biology and Evolution 13, 933 942.