Buenoa amnigenus

Buenoa amnigenus (White, 1879) (Fig. 33A–B) Anisops amnigenus White, 1879: 271 (original description) Buenoa amnigenus: Kirkaldy (1904): 120 (combination change) Distribution. Argentina (Bachmann 1971). Bolivia (Truxal 1953). Brazil: Alagoas (Jordão et al. 2025), Amazonas (White 1879; Truxal 1953; Nieser 1975; Barbosa & Nessimian 2013a), Bahia (Jordão et al. 2025), Ceará (Truxal 1953; Nieser 1975; Jordão et al. 2025), Goiás (Truxal 1957), Mato Grosso (Heckman 1998a, 1998b), Mato Grosso do Sul (Truxal 1953), Minas Gerais (Valbon et al. 2021), Pará (Truxal 1953; Barbosa & Nessimian 2013a; present study), Paraíba (Truxal 1953; Nieser 1975), Pernambuco (Truxal 1953; Nieser 1975; Jordão et al. 2025), Piauí (Jordão et al. 2025), Rio Grande do Norte (Truxal 1953; Nieser 1975), São Paulo (Castanhole et al. 2013; Pereira et al. 2015a), Tocantins (Truxal 1957). Guyana (Truxal 1953). Paraguay. Peru (Truxal 1953). Suriname (Nieser 1975). Trinidad & Tobago (Nieser & Alkins-Koo 1991). Distribution in Pará. Alenquer (present study), Almeirim (Barbosa & Nessimian 2013a), Curuá, Itaituba (present study), Juruti (Barbosa & Nessimian 2013a), Mojuí dos Campos, Monte Alegre, Óbidos (present study), Oriximiná (Barbosa & Nessimian 2013a; present study), Parauapebas, Prainha (Barbosa & Nessimian 2013a), Santarém (Truxal 1953; Barbosa & Nessimian 2013a; present study). Comment. Specimens from Rio Juruá, Brazil (Truxal 1953), and those reported by Nieser (1968, 1970b) were later identified as Buenoa amnigenopsis (Nieser 1975). Material examined. Brazil, Pará, Município de Alenquer, Lago KM 11, 01°51’40” S / 54°42’08” W, 06/ XI/2022, S.E. Santos col. (3 ♂, 1 ♀); Poça Campo Grande, 01°48’23” S / 54°46’37” W, 05/XI/2022, S.E. Santos col. (10 ♂, 13 ♀); Município de Curuá, Açude Cá te espero, 01°52’18” S / 55°46’09” W, 27/IX/2022, S.E. Santos col. (1 ♂); Município de Itaituba, Poça Lago Bom Jardim, 04°16’33” S / 56°00’18” W, 27/VII/2022, S.E. Santos col. (14 ♂, 20 ♀); Lago Transamazônica, 04°17’48” S / 56°05’14” S, 27/VII/2022, S.E. Santos col. (7 ♂, 7 ♀). Município de Mojuí dos Campos, Mojuí dos Caboclos, 02°42’03” S / 54°41’01” W, 21/I/2020, S.E. Santos col. (1 ♂); Igarapé Manel, 02°2’06” S / 54°44’26” W, 24/II/2020, S.E. Santos col. (6 ♂, 13 ♀). Município de Óbidos, Igarapé Alegria, 01°53’07” S / 55°30’43” W, 30/ V /2023, S.E. Santos col. (1 ♂, 1 ♀). Munícipio de Monte Alegre, Estrada Santana do Tapará, 02°09’51” S / 54°27’22” W, 24/IV/2023, S. R. M. Couceiro col. (1 ♂, 2 ♀). Município de Oriximiná, Lago Iripixi, 01°46’50” S / 55°50’45” W, 12/ VI /2019, L.A. Oliveira col. (1 ♂); Tanque Patty Chouli, 01°44’01” S / 55°47’39” W, 06/XI/2022, S.E. Santos col. (5 ♂, 2 ♀). Município de Santarém, Lago Maicá, 02°28’01” S / 54°39’51” W, 27/ V /2021, E.C. Oliveira col. (9 ♂, 3 ♀); Lago Mapiri, 02°25’28” S / 54°44’47” W, 18/II/2020, E.C. Oliveira col. (3 ♂, 3 ♀); idem, except 12/IX/2022, S.E. Santos col. (4 ♂, 3 ♀).