Tachygerris adamsoni (Drake, 1942)

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 : 16

Tachygerris adamsoni (Drake, 1942)

Figs. 8D , 9D

Diagnosis. Body length 6.5–8.0 mm; male fore femur without basal tubercle, with fringe of setae; posterior projection of female last abdominal laterotergite long, distinctly surpassing posterior margin of abdominal sternum VII, which is almost straight, without projections ( Morales & Molano 2009).

New records. BRAZIL — Espírito Santo • Conceição da Barra, Reserva Biológica do Córrego Grande , stream; alt. 49 m; −18.2369, −39.8251; 25. IV.2023; JMS Rodrigues , NO Paiva, FFF Moreira, IS Medeiros, CL Rodrigues leg.; 11 males, 10 females, CEIOC 82883 • 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; 1 male, 2 females, CEIOC 82187 • Same except flooded area; alt. 42 m; −18.9822, −40.2421; 27. VI.2022; 2 males, 2 females, CEIOC 82188 • Same except puddle on the mud; alt. 30 m; −18.9704, −40.1168; 26. VI.2022; 1 male, CEIOC 82189 . − Rio de Janeiro • Campos dos Goytacazes, Mocotó, Parque Estadual do Desengano , near Tombo d’Água Waterfall , pool on dry riverbed; −21.8139, −41.7554; 18.IX.2016; LL Dumas, JL Nessimian, CS Portela , JF Barbosa leg.; 1 male, 1 female, CEIOC 76997 • 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 female, CEIOC 76976 .

Distribution in Brazil. AL, AM, CE, ES*, MA, MG, MT, PA, PI, RJ, SE.

Figures

FIGURE 8. Collected specimens. Gerromorpha, Gerridae. A. Limnogonus ignotus, macropterous male from São Roque de Minas, Minas Gerais (−20.2581, −46.4098). B. Limnogonus profugus, macropterous male from Pimenta, Minas Gerais (−20.6003, −45.8150). C. Neogerris lubricus, macropterous male from Presidente Kennedy, Espírito Santo (−21.1315, −41.0247). D. Tachygerris adamsoni, macropterous male from Campos dos Goytacazes, Rio de Janeiro (−21.8139, −41.7554). Scale bars: 2 mm.

FIGURE 9. Distribution in southeastern Brazil and adjacent areas. A. Limnogonus ignotus. B. Limnogonus profugus. C. Neogerris lubricus. D. Tachygerris adamsoni. Stars indicate new records; circles indicate previous records.