Conceituando espécie
uma discussão a partir do quadro conceitual de Darwin
DOI :
https://doi.org/10.47456/sofia.v14i1.47718Mots-clés :
Darwin, espécie, evolucionismo, morfologia, fisiologiaRésumé
Este artigo investiga o conceito darwiniano de espécie e suas consequências para a classificação dos seres vivos. Em sua formulação da teoria evolutiva, Darwin (1872) introduz o conceito de espécie enquanto segmentos de linhagens populacionais. Nessa perspectiva, a seleção natural atua de forma gradual e produz ligeiras variações nos indivíduos através do tempo. O autor vincula o componente evolutivo com a ideia de que a espécie consiste numa classificação taxonômica, na qual variações bem demarcadas são o critério central para classificar as linhagens descendentes. Formulações posteriores do evolucionismo mantiveram tais componentes, mas buscaram substituir o critério de classificação por bases mais objetivas. O resultado foi uma proliferação de definições e consequente controvérsia sobre o tema. Argumentar-se-á que inadequações históricas sobre a definição de Darwin contribuíram para o surgimento dessa discussão. Em conclusão, será desenvolvido um argumento a favor do princípio de seleção natural com base na discussão entre fisiologia e morfologia enquanto mecanismos para o surgimento de novas espécies.
Références
BATES, H. W. 1863. A naturalist on the river Amazons. In: Busk, G.; Currey, F. Huxley, T. H.; McDonnell, R.; Sclater, P. L.; Carpenter, W. B.; Reay Greene, J.; Lubbock, J.; Oliver, D.; Thomson, W.; Wright, E. P. (eds.) The Natural History Review: a Quarterly Journal of Biological Sciences. London: Hodges & Smith, 385-389.
BATESON, W. 1913. Problems of Genetics. New Haven: Yale University Press.
BATESON, W. 1922. Evolutionary faith and modern doubts. Science 55: 55-61.
BIRCHLER, J. A.; YAO, H.; Chudalayandi, S.; Vaiman, D.; Veitia, R. A. 2010. Heterosis. Plant Cell. 22: 2105-2112.
BLAIR, W. F. 1955. Mating call and stage of speciation in the Microhylid olivacea - M. carolinensis complex. Evolution 9: 469-480.
BUFFON, G. L. 1764. Histoire naturelle, générale et particulière, avec la description du Cabinet du Roi. Paris: Honoré Champion.
CHETVERIKOV, S. S. 1926. О некоторых моментах эволюционного процесса с точки зрения современной генетики. Journal of Experimental Biology, Series A 2: 3–54.
COYNE, J.A. & ORR, H. A. 2004. Speciation. Sunderland: Sinauer Associates.
CRACRAFT. J. 1989. Speciation and its ontology: the empirical consequences of alternative species concepts for understanding patterns and processes of differentiation. In: Otte, D.; Endler, J.A.; (eds.) Speciation and its Consequences. Sunderland: Sinauer Associates, 28-59.
CURTSINGER, J. W. 2001. Senescence: Genetic Theories. International Encyclopedia of the Social & Behavioral Sciences, p. 13897–13902.
DARWIN, C. 1871. The Descent of Man, and Selection in Relation to Sex. London: John Murray.
DARWIN, C. 1872. The origin of species by means of natural selection, or the preservation of favored races in the struggle for life. London: John Murray.
DASMAHAPATRA, K. K.; ELIAS, M.; HILL, R. I.; HOFFMANN, J. I.; MALLET, J. 2010. Mitochondrial DNA barcoding detects some species that are real, and some that are not. Molecular Ecology Resources 10: 264-273.
DOBZHANSKY, T. 1937. Genetics and the Origin of Species. New York: Columbia University Press.
DRÈS, M.; MALLET, J. 2002. Host races in plant-feeding insects and their importance in sympatric speciation. Philosophical Transactions of the Royal Society of London Series B-Biological Sciences 357: 471-492.
FARIA, L. C. B. 2011. Existências de Códigos Corretores de Erros e Protocolos de Comunicação em Sequencias de DNA. Tese (Doutorado em Engenharia Elétrica) - Faculdade de Engenharia Elétrica e de Computação, Universidade Estadual de Campinas-SP.
GAVRILETS, S. 2004. Fitness Landscapes and the Origin of Species. Princeton: Princeton University Press.
GRANT, V. 1966. The selective origin of incompatibility barriers in the plant genus, Gilia. American Naturalist 100: 99-118.
HENDRY, A. P.; NOSIL, P.; RIESEBERG, L. H. 2007. The speed of ecological speciation. Functional Ecology 21: 455-464.
HILÁRIO, S.; GONÇALVES, M. F. M.; ALVES, A. 2021. Using Genealogical Concordance and Coalescent-Based Species Delimitation to Assess Species Boundaries in the Diaporthe eres Complex. Journal of Fungi 7: 507.
HOELZEL, A. R.; HEY, J.; DAHLHEIM, M. E.; NICHOLSON, C.; BURKANOV, V.; BLACK, N. 2007. Evolution of population structure in a highly social top predator, the killer whale. Molecular Biology and Evolution 24: 1407-1415.
HUELSENBECK, J. P.; ANDOLFATTO, P. 2007. Inference of population structure under a Dirichlet process model. Genetics 175: 1787-1802.
HUXLEY, T.H. 1860. Darwin on the origin of species. Westminster Review 17: 541-570.
HUXLEY, T.H. 1887. On the reception of the 'Origin of Species'. In: Darwin, F. (ed.) The Life and Letters of Charles Darwin: Including an Autobiographical Chapter & Edited by his Son - Volume 2. London: John Murray, 179-204.
JOHNSON, N. A. 2008. Direct selection for reproductive isolation: the Wallace effect. In: Smith, C.H.; Beccaloni, G. (eds.) Natural Selection and Beyond: The Intellectual Legacy of Alfred Russell Wallace. Oxford: Oxford University Press, 114-124.
JORDAN, K. 1905. Der Gegensatz zwischen geographischer und nichtgeographischer Variation. Zeitschrift für Wissenschaftliche Zoologie 83: 151-210.
KOTTLER, M. J. 1985. Charles Darwin and Alfred Russel Wallace: two decades of debate over natural selection. In: Kohn, D. (ed.) The Darwinian Heritage. Princeton, N.J.: Princeton University Press, 367-432.
KREMENTSOV, N. L. 1994. Dobzhansky and Russian entomology: the origin of his ideas on species and speciation. In: Adams, M. B. (ed.) The Evolution of Theodosius Dobzhansky. Princeton: Princeton University Press, 31-48.
LOVEJOY, A. O. 1968. The argument for organic evolution before The Origin of Species, 1830-1858. In: Glass B, Temkin O, Straus WL, eds. Forerunners of Darwin: 1745-1859. Baltimore, Maryland: Johns Hopkins Press, 356-414.
MALLET, J. 1995. A species definition for the Modern Synthesis. Trends in Ecology and Evolution 10: 294-299.
MALLET, J. 2008b. Mayr's view of Darwin: was Darwin wrong about speciation? Biological Journal of the Linnaean Society 95: 3-16.
MALLET, J. 2010a. Group selection and the development of the biological species concept. Philosophical Transactions of the Royal Society B-Biological Sciences 365: 1853-1863.
MALLET, J. 2010b. Why was Darwin's view of species rejected by 20th Century biologists? Biology and Philosophy 25: 497-527.
MAYR, E. 1963. Animal Species and Evolution. Cambridge: Harvard University Press.
ORR, H. A. 2009. Testing natural selection. Scientific American 300: 44-51.
OWEN, R. 1859. On the classification and geographical distribution of the Mammalia, being the lecture on Sir Robert Reade's foundation, delivered before the University of Cambridge, in the Senate-House, May 10, 1859. To which is added an appendix "on the gorilla," and "on the extinction and transmutation of species". London: John Parker & Son.
PECCOUD, J.; OLLIVIER, A.; PLANTAGENEST, M.; SIMON, J. C. 2009. Adaptive radiation in the pea aphid complex through gradual cessation of gene flow. Proceedings of the National Academy of Sciences 106: 7495-7500.
PINZÓN, J. H.; LAJEUNESSE, T. C. 2011. Species delimitation of common reef corals in the genus Pocillopora using nucleotide sequence phylogenies, population genetics and symbiosis ecology. Molecular Ecology 20:311-25.
PRITCHARD, J. K.; STEPHENS, M.; DONNELLY, P. 2000. Inference of population structure using multilocus genotype data. Genetics 155: 945-959.
REGNER, A. C. K. 2006. The evolution of the philosophy of biology. Biology and Philosophy 21: 437–442.
RICE, W. R. 1984. Disruptive selection on habitat preference and the evolution of reproductive isolation: a simulation study. Evolution 38, 1251–1260.
ROMANES, G. J. 1886. Physiological selection; an additional suggestion on the Origin of Species. Journal of the Linnean Society of London, Zoology 19: 337-411.
RUSE, M. 1987. Biological species: natural kinds, individuals, or what? British Journal for the Philosophy of Science 38: 225-242.
WAGNER, M. 1868. Darwin'sche theorie und das migrationsgesetz der organismen. Leipzig: Duncker & Humblot.
WALLACE, A. R. 1889. Darwinism: an exposition of the theory of natural selection with some of its applications. London: Macmillan & Co.
WALLACE, A. R. 1916. Alfred Russel Wallace: letters and reminiscences. Ed. J. Marchant. New York: Harper.
WEISROCK, D. W.; RASOLOARISON, R. M.; FIORENTINO, I.; RALISON, J. M.; GOODMAN, S. M.; KAPPELER, P. M.; YODER, A. D. 2010. Delimiting species without nuclear monophyly in Madagascar's mouse lemurs. PloS One 5: e9883.
WILSON, D. S.; WILSON, E. O. 2007. Rethinking the theoretical foundation of sociobiology. Quarterly Review of Biology 82: 327-348.
YANG, Z.; RANNALA, B. 2010. Bayesian species delimitation using multilocus sequence data. Proceedings of the National Academy of Sciences 107: 9264-9269.
ZENG, Y. F.; LIAO, W. J.; PETIT, R. J.; ZHANG, D. Y. 2010. Exploring species limits in two closely related Chinese oaks. PloS One 5: e15529.
Téléchargements
Publiée
Numéro
Rubrique
Licence
Merci de créditer les auteurs lors de toute citation : Matheus de Mesquita Silveira, Heloísa Allgayer (2025)

Ce travail est disponible sous la licence Creative Commons Attribution 4.0 International .
Compte tenu de la politique d'accès libre de la revue, l'utilisation des textes publiés est gratuite, avec l'obligation de reconnaître la paternité originale et la première publication dans cette revue. Les auteurs des contributions publiées sont entièrement et exclusivement responsables de leur contenu.
I. Les auteurs autorisent la publication de l'article dans cette revue.
II. Les auteurs garantissent que la contribution est originale et assument l'entière responsabilité de son contenu en cas de contestation par des tiers.
III. Les auteurs garantissent que la contribution n'est pas en cours d'évaluation dans une autre revue.
IV. Les auteurs conservent les droits d'auteur et accordent à la revue le droit de première publication, l'œuvre étant licenciée sous une licence Creative Commons Attribution.
V. Les auteurs sont autorisés et encouragés à diffuser et distribuer leur travail en ligne après publication dans la revue.
VI. Les auteurs des travaux approuvés autorisent la revue à distribuer leur contenu, après publication, pour reproduction dans des index de contenu, bibliothèques virtuelles et similaires.
VII. Les éditeurs se réservent le droit d'apporter des ajustements au texte et d'adapter l'article aux normes éditoriales de la revue.















