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Nogueira CS, Camargo NF, Pantaleão JA, Costa RC. Elucidating taxonomic problems of two closely related freshwater prawn lineages of the genus Macrobrachium (Caridea: Palaemonidae): A geometric morphometrics approach. ZOOL ANZ 2023. [DOI: 10.1016/j.jcz.2023.03.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/07/2023]
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da Silva AR, Lemes LGM, Nogueira CS, Bispo PC, Castilho AL. Heteroquely, laterality, maturity body size and shape variation of males and females of the endemic South American anomuran Aegla quilombola Moraes, Tavares & Bueno, 2017. INVERTEBR REPROD DEV 2021. [DOI: 10.1080/07924259.2020.1821799] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Affiliation(s)
- Alexandre R. da Silva
- Centro de Ciências Humanas e da Educação (CCHE), Universidade Estadual Do Norte Do Paraná (UENP) – Campus Cornélio Procópio, Cornélio Procópio, Paraná, Brasil
| | - Luiz Gustavo Mendes Lemes
- Centro de Ciências Humanas e da Educação (CCHE), Universidade Estadual Do Norte Do Paraná (UENP) – Campus Cornélio Procópio, Cornélio Procópio, Paraná, Brasil
| | - Caio Santos Nogueira
- Laboratório De Biologia De Camarões Marinhos E De Água Doce (LABCAM) Departamento De Ciências Biológicas, Faculdade De Ciências, Universidade Estadual Paulista (UNESP), Bauru, Brasil
| | - Pitágoras C. Bispo
- Departamento De Ciências Biológicas, Universidade Estadual Paulista, FCLA, UNESP, Assis, São Paulo, Brazil
| | - Antonio Leão Castilho
- Programa De Pós-graduação Em Ciências Biológicas (Zoologia), Instituto De Biociências De Botucatu, Universidade Estadual Paulista (UNESP), Botucatu, Brasil
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Loretán G, Rueda EC, Cabrera JM, Pérez-Losada M, Collins PA, Giri F. Geographical isolation and restricted gene flow drive speciation of Aegla singularis (Decapoda: Anomura: Aeglidae) in southern South America. Biol J Linn Soc Lond 2019. [DOI: 10.1093/biolinnean/blz148] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022]
Abstract
Abstract
Geographical isolation is a key element in allopatric speciation. If gene flow is interrupted for long enough by geographical barriers, populations can evolve independently and eventually form distinct species. Aegla singularis provides an ideal model to study this process due to the characteristics of the geographical area that it occupies and its limited dispersal ability. Aegla singularis inhabits streams of the Uruguay and Paraná River basins in the Neotropical region of South America. The basins are separated by the Sierra Central Mountains. Here we studied the speciation of A. singularis resulting from geographical isolation by using molecular and morphometric data. Individuals of A. singularis were analysed using geometric morphometrics and genetic data (COII and EFα1). We found significant differences in shape and genetics between A. singularis populations from the two basins. These differences suggest ongoing divergence due to restricted gene flow caused by the geographical barrier of the Sierra Central Mountains, indicating that the populations of the Parana and Uruguay River slopes are undergoing divergence.
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Affiliation(s)
- Gisela Loretán
- Instituto Nacional de Limnología, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional del Litoral, Santa Fe, CP3000, Argentina, Ciudad Universitaria, Santa Fe, Argentina
| | - Eva Carolina Rueda
- Departamento de Ciencias Naturales, FHUC-UNL, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional del Litoral, Ciudad Universitaria, Santa Fe, Argentina
| | - Juan Manuel Cabrera
- Instituto Nacional de Limnología, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional del Litoral, Santa Fe, CP3000, Argentina, Ciudad Universitaria, Santa Fe, Argentina
| | - Marcos Pérez-Losada
- Computational Biology Institute, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
- Department of Invertebrate Zoology, US National Museum of Natural History, Smithsonian Institution, Washington, DC, USA
- CIBIO-InBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Universidade do Porto, Campus Agrário de Vairão, Portugal
| | - Pablo Agustín Collins
- Instituto Nacional de Limnología, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional del Litoral, Santa Fe, CP3000, Argentina, Ciudad Universitaria, Santa Fe, Argentina
| | - Federico Giri
- Instituto Nacional de Limnología, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional del Litoral, Santa Fe, CP3000, Argentina, Ciudad Universitaria, Santa Fe, Argentina
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Distributional patterns of endemic southern South American freshwater aeglids (Crustacea: Decapoda: Anomura: Aeglidae). ZOOL ANZ 2018. [DOI: 10.1016/j.jcz.2018.06.004] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Zimmermann BL, Crivellaro MS, Hauschild CB, Bartholomei-Santos ML, Crandall KA, Pérez-Losada M, Giri F, Collins P, Santos S. Phylogeography reveals unexpectedly low genetic diversity in a widely distributed species: the case of the freshwater crab Aegla platensis (Decapoda: Anomura). Biol J Linn Soc Lond 2018. [DOI: 10.1093/biolinnean/blx166] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Bianca L Zimmermann
- Programa de Pós-graduação em Biodiversidade Animal, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil
| | - Marcelo S Crivellaro
- Programa de Pós-graduação em Biodiversidade Animal, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil
| | - Caroline B Hauschild
- Programa de Pós-graduação em Biodiversidade Animal, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil
| | - Marlise L Bartholomei-Santos
- Programa de Pós-graduação em Biodiversidade Animal, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil
| | - Keith A Crandall
- Computational Biology Institute, George Washington University, Ashburn, VA, USA
- Department of Invertebrate Zoology, US National Museum of Natural History, Smithsonian Institution, Washington, DC, USA
| | - Marcos Pérez-Losada
- Computational Biology Institute, George Washington University, Ashburn, VA, USA
- Department of Invertebrate Zoology, US National Museum of Natural History, Smithsonian Institution, Washington, DC, USA
- CIBIO-InBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Vairão, Portugal
| | - Federico Giri
- Laboratorio de Macrocrustáceos, Instituto Nacional de Limnología, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional del Litoral, Santa Fe, Argentina
| | - Pablo Collins
- Laboratorio de Macrocrustáceos, Instituto Nacional de Limnología, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional del Litoral, Santa Fe, Argentina
| | - Sandro Santos
- Programa de Pós-graduação em Biodiversidade Animal, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil
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Crivellaro MS, Zimmermann BL, Bartholomei-Santos ML, Crandall KA, Pérez-Losada M, Bond-Buckup G, Santos S. Looks can be deceiving: species delimitation reveals hidden diversity in the freshwater crab Aegla longirostri (Decapoda: Anomura). Zool J Linn Soc 2017. [DOI: 10.1093/zoolinnean/zlx030] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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