Limnogonus aduncus aduncus Drake & Harris, 1933

Rodrigues, Juliana Mourão Dos Santos, Cordeiro, Isabelle Da Rocha Silva, Floriano, Carla Fernanda Burguez, Paiva, Nathália De Oliveira, Magalhães, Oséias Martins, Júnior, Evaldo Alves Joaquim, Martins, Thaynara De Souza, Silva, Rafaella Cardoso Da, Siqueira, Gabriel Vieira, Salles, Frederico Falcão, Viala, Séverine, Khila, Abderrahman & Moreira, Felipe Ferraz Figueiredo, 2023, Descriptions of new species and new records of water bugs (Hemiptera: Heteroptera: Gerromorpha & Nepomorpha) from southeastern Brazil, Zootaxa 5393 (1), pp. 1-86 : 13-14

Limnogonus aduncus aduncus Drake & Harris, 1933

Figs. 6C , 7C

Diagnosis. Body length 7.5–9.0 mm; antennomere I longer than head width through eyes; mesopleuron dorsally dark, with a lighter stripe on center; male abdominal segment VIII with single recurved projection ventrally; posterior projection of female last abdominal laterotergite well-developed ( Nieser & Melo 1997).

New records. BRAZIL — Espírito Santo • Águia Branca, Sítio Dona Leulália, Do Ouro Stream ; −18.9420, −40.6866; 28. III.2009; FFF Moreira leg.; 1 male, 1 female, UFVB • Colatina , pond; alt. 218 m; −19.3216, −40.5432; 25. VI.2022; JC Santos, JMS Rodrigues, NO Paiva, N Nery, CL Rodrigues leg.; 1 male, CEIOC 82175 • Colatina, Pancas River ; alt. 93 m; −19.2986, −40.7176; 25. VI.2022; JC Santos, JMS Rodrigues, NO Paiva, N Nery, CL Rodrigues leg.; 1 male, CEIOC 82176 • Conceição da Barra, Reserva Biológica do Córrego Grande , weir and stream; alt. 44 m; −18.2692, −39.7814; 25. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 6 males, 3 females, CEIOC 82907 • Conceição da Barra, Reserva Biológica do Córrego Grande , swamp; alt. 44 m; −18.2692, −39.7814; 25. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 1 female, CEIOC 82908 • Ecoporanga, Lajeado Stream ; alt. 187 m; −18.2178, −40.5805; 21. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 1 male, 1 female, CEIOC 82904 • Guarapari, Buenos Aires Waterfall ; alt. 283 m; −20.5878, −40.5560; 24. III.2022; JC Santos, JMS Rodrigues, NO Paiva, B Clarkson leg.; 2 males, CEIOC 81817 • Ibatiba , weir; alt. 782 m; −20.2602, −41.6068; 22. III.2022; JC Santos, JMS Rodrigues, NO Paiva, B Clarkson leg.; 2 males, 2 females, CEIOC 81818 • Pancas, Monumento Natural dos Pontões Capixabas, Sítio Santa Maria , weir; alt. 225 m; −19.1765, −40.7844; 24. VI.2022; JC Santos, JMS Rodrigues , NO Paiva, N Nery, CL Rodrigues leg.; 1 male, 1 female, CEIOC 82177 • Pedro Canário , river; alt. 28 m; −18.2239, −39.9447; 22. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 1 male, CEIOC 82906 • Pinheiros, Reserva Biológica Córrego do Veado , stream, alt. 74 m; −18.3713, −40.1416; 24. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 8 males, 5 females, CEIOC 82905 • Pinheiros, Reserva Biológica Córrego do Veado , muddy stream; alt. 98 m; −18.3612, −40.1665; 24. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 1 female, CEIOC 82909 • Santa Teresa, Reserva Biológica Augusto Ruschi, weir and stream; alt. 834 m; −19.8967, −40.5236; 22. VI.2022; JC Santos, JMS Rodrigues, NO Paiva, N Nery, CL Rodrigues leg.; 2 males, CEIOC 82178 • Santa Teresa , weir, alt. 823 m; −19.9356, −40.6693; 23. VI.2022; JC Santos, JMS Rodrigues, NO Paiva, N Nery, CL Rodrigues leg.; 1 female, CEIOC 82179 • São Mateus, Bairro Aroeira, São Lázaro Ranch , spring / artificial dam; −18.7231, −39.9117; 10. II.2009; JA Rúdio , APM Santos leg.; 3 males, UFVB • São Mateus, CEUNES, Canivete Stream ; [−18.673, −39.863]; 29.IX.2015; 2 males, UFVB • Sooretama, Reserva Biológica de Sooretama, Rodrigues Stream; −19.0269, −40.2276; 23.IV.2015; FFF Moreira , IRS Cordeiro, A Khila, S Viala leg.; 2 males, 3 females, CEIOC 21230 • Sooretama, Reserva Biológica de Sooretama, Bom Jardim Waterfall; −18.9990, −40.2344; 29.IV.2009; FFF Moreira leg.; 3 males, UFVB • Same except Da Estrada do Meio Stream ; [−19.002, −40.146]; 14. VII.2008; 2 males, UFVB • Same except stream; alt. 88 m; −19.0452, −40.1779; 27. VI.2022; JC Santos, JMS Rodrigues , NO Paiva, N Nery, CL Rodrigues leg.; 3 males, 1 female, CEIOC 82180 • Same except weir; alt. 68 m; −19.0354, −40.1584; 26. VI.2022; 5 males, 3 females, CEIOC 82181 • Same except puddle on the mud; alt. 30 m; −18.9704, −40.1168; 26. VI.2022; 2 males, CEIOC 82182 • Same except Cupido Stream , between −19.0712, −40.1236 and −19.0637, −40.1113; alt. 50 m; −19.0712, −40.1236; 26. VI.2022; 2 males, 1 female, CEIOC 82183 .— Minas Gerais • Pimenta, Santo Hilário, Furnas Dam ; −20.6664, −45.8344; 30. IV.2015; FFF Moreira , IRS Cordeiro, A Khila, S Viala leg.; 1 male, 8 females, CEIOC 21231 .— Rio de Janeiro • Campos dos Goytacazes, pond under the bridge on road to Mocotó ; −21.8821, −41.7261; 18.IX.2016; LL Dumas, JL Nessimian, CS Portela , JF Barbosa leg.; 1 female, CEIOC 76988 • Casimiro de Abreu, Reserva Biológica União , triburary to the weir; −22.4278, −42.0424; 11. V.2016; JF Barbosa, LL Dumas, JL Nessimian leg.; 1 male, 1 female, CEIOC 76984 • Mendes , Colégio Marista São José das Paineiras; −22.514, −43.755; 15–19. V.2013; L Silveira leg.; 1 female, CEIOC 76987 • Miguel Pereira, Francisco Fragoso , colônia de férias dos rodoviários, weir; −22.4871, −43.4724; 11.XI.2016; JF Barbosa, LL Dumas, B Clarkson, JL Nessimian leg.; 1 male, CEIOC 76983 • Same except road from Francisco Fragoso to Arcádia ; −22.5325, −43.4826; 11.XI.2016; 2 males, 1 female, CEIOC 76991 • Nova Iguaçu, Reserva Biológica do Tinguá , CEDAE dam; −22.5873, −43.4369; 12.IX.2016; JF Barbosa, LL Dumas, JL Nessimian leg.; 2 males, 1 female, CEIOC 76986 • Rio das Ostras, Reserva Biológica União , near lodge; −22.4265, −42.0397; 30. V.2016; JF Barbosa, LL Dumas, JL Nessimian leg.; 1 male, 1 female, CEIOC 76992 • Rio de Janeiro, FIOCRUZ, lake close to main gate on Brasil Avenue ; −22.8762, −43.2424; 28. VIII.2018; M Felix leg.; 1 female, CEIOC 76981 • Santa Maria Madalena, Horto Central Florestal Santos Lima , weir; −21.9510, −42.0106; 20.X.2016; JF Barbosa, LL Dumas, JL Nessimian leg.; 1 male, 1 female, CEIOC 76990 • Silva Jardim, Juturnaíba Dam ; −22.5865, −42.2684; 24. III.2015; FFF Moreira , IRS Cordeiro, JMS Rodrigues, TS Martins leg.; 1 female, CEIOC 21227 • Sumidouro, Boa Vista Farm , weir; −22.1108, −42.6476; 29.IX.2016; JF Barbosa, LL Dumas, JL Nessimian leg.; 1 male, 1 female, CEIOC 76993 • Same except Bela Joana , pond; −22.0169, −42.6664; 28.IX.2016; 1 male, 3 females, CEIOC 76985 • Valença, Barão de Juparanã, Parque Estadual da Serra da Concórdia , pond near bamboos; −22.3497, −43.7051; 21. V.2016; JF Barbosa, LL Dumas, JL Nessimian leg.; 3 males, 1 female, CEIOC 76982 .

Distribution in Brazil. AL, AM, BA, CE, ES, MG, MS, MT, PA, PR, PE, PI, RJ, RR, SC, SE, SP.

Figures

FIGURE 6. Collected specimens. Gerromorpha, Gerridae. A. Brachymetra albinervus, apterous male from São Fidélis, Rio de Janeiro (−21.6106, −41.8078). B. Cylindrostethus palmaris, apterous male from Silva Jardim, Rio de Janeiro (−22.4997, −42.2662). C. Limnogonus aduncus aduncus, macropterous male from Pimenta, Minas Gerais (−20.6664, −45.8344). Scale bars: 2 mm.

FIGURE 7. Distribution in southeastern Brazil and adjacent areas. A. Brachymetra albinervus. B. Cylindrostethus palmaris. C. Limnogonus aduncus aduncus. Stars indicate new records; circles indicate previous records.