Descriptions of new species and new records of water bugs (Hemiptera: Heteroptera: Gerromorpha & Nepomorpha) from southeastern Brazil Author Rodrigues, Juliana Mourão Dos Santos Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Cordeiro, Isabelle Da Rocha Silva Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Floriano, Carla Fernanda Burguez Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Paiva, Nathália De Oliveira Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Magalhães, Oséias Martins Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Júnior, Evaldo Alves Joaquim Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author & Laboratório de Insetos Aquáticos, Universidade Federal Rural do Rio de Janeiro, Seropédica, Rio de Janeiro, Brazil. julianamourao@yahoo.com.br Author Martins, Thaynara De Souza Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Silva, Rafaella Cardoso Da Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Siqueira, Gabriel Vieira Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br Author Salles, Frederico Falcão Museu de Entomologia, Departamento de Entomologia, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil. fsalles @ gmail. com, https: // orcid. org / 0000 - 0001 - 8331 - 5929 fsalles@gmail.com Author Viala, Séverine Institut de Génomique Fonctionnelle de Lyon, Université de Lyon, Université Claude Bernard Lyon Author Khila, Abderrahman Institut de Génomique Fonctionnelle de Lyon, Université de Lyon, Université Claude Bernard Lyon Author Moreira, Felipe Ferraz Figueiredo Laboratório de Entomologia, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil. • JMSR: julianamourao @ yahoo. com. br, https: // orcid. org / 0000 - 0003 - 2872 - 138 X • IRSC: rocha. belle @ gmail. com, https: // orcid. org / 0000 - 0003 - 2762 - 1379 • CFBF: carlla. floriano @ gmail. com; https: // orcid. org / 0000 - 0002 - 5176 - 5084 • NOP: nathaliapaiva. 93 @ gmail. com; https: // orcid. org / 0000 - 0002 - 1693 - 2617 • OMM: biooseiasmartins @ gmail. com, https: // orcid. org / 0000 - 0003 - 4988 - 7119 • EAJJ: joakimjunior 777 @ gmail. com; https: // orcid. org / 0009 - 0001 - 6660 - 8727 • TSM: thay-martins @ live. com, https: // orcid. org / 0009 - 0005 - 9287 - 303 X • RCS: cardoso. rafaella @ outlook. com; https: // orcid. org / 0009 - 0009 - 4866 - 888 X; • GVS: g. avi. si @ hotmail. com, https: // orcid. org / 0009 - 0002 - 8709 - 3862 • FFFM: ppmeiameiameia @ gmail. com, https: // orcid. org / 0000 - 0002 - 6692 - 0323 & Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5242, École Normale Supérieure de Lyon, 69007 Lyon, France. • SV: severine. viala @ ens-lyon. fr, https: // orcid. org / 0000 - 0002 - 7905 - 6677 • AK: abderrahman. khila @ ens-lyon. fr, https: // orcid. org / 0000 - 0003 - 0908 - 483 X * Corresponding author julianamourao@yahoo.com.br text Zootaxa 2023 2023-12-28 5393 1 1 86 https://mapress.com/zt/article/download/zootaxa.5393.1.1/52547 journal article 10.11646/zootaxa.5393.1.1 1175-5334 10437804 B1BA2FC4-6946-4A3F-9A22-7234F67C0670 Hydrometra argentina Berg, 1879 Figs. 24A , 25 Diagnosis. Body length at most 12.5 mm ; clypeus clearly longer than broad, conate; pro- and mesoacetabula with circular punctations; metacetabulum without circular punctations; male abdominal sternum VII with anterior pair of spinose projections; male abdominal segment VIII without lateral hooks ( Moreira & Barbosa 2013 ). New records. BRAZIL Espírito Santo São Mateus , puddle; −18.7100 , −39.7800 ; 02.X.2007 ; FF Salles leg.; 1 male , UFVB São Mateus , Preto River , –18.7355 , –39.7964 ; 22. III .2007; FF Salles leg.; 1 female , UFVB Sooretama, Reserva Biológica de Sooretama, Barra Seca River ; −18.9645 , −40.1270 ; 14.VII .2008 ; 1 female , UFVB.— Minas Gerais Alto Caparaó , Parque Nacional do Caparaó , Acampamento Macieira , swamp; alt. 1857 m ; −20.4811 , −41.8288 ; 25. III .2009; FF Salles leg.; 1 female , UFVB . Distribution in Brazil . AL , AM , AP , BA , ES , MG , MS , MT , PA , PB , PI , PR , RJ , RS , SC , SE , SP.