Belostoma parvum Estévez & Polhemus, 2007

(Figs. 2K, 8B)

Known distribution: BRAZIL: Pará (Estévez & Polhemus, 2007). COLOMBIA: Amazonas (Estévez & Polhemus, 2007). GUYANA: Supuruni (Estévez & Polhemus, 2007). SURINAM: Moengo (Estévez & Polhemus, 2007). VENEZUELA: Portuguesa (Estévez & Polhemus, 2007; Ribeiro et al., 2018).

Material examined: 1 female, ethyl alcohol 70%, BRAZIL, Amazonas, Amazonas river, Caapiranga municipality, Prainha, Mureru lake, A23L, 02.X.2003, P. de Marco & N. Ferreira-Jr. colls., V. P. Alecrim det. ; 3 males and 3 females, ethyl alcohol 92%, Manaus municipality, Bosque da Ciência – INPA campus I, 13.IV.2018, T. M. Almeida & F. Stefanello colls., F. Stefanello, 2018 det. 1 male, ethyl alcohol 70%, Roraima, Amajari municipality, Uraricoera river, Ericó village, in stream, 31.VIII.1987, team Ericó colls., T. M. Almeida, 2018 det. 1 female, ethyl alcohol 70%, Pará, Óbidos municipality, Januária, Ipapucu lake, near Amazonas river, 02°06’06.1”S 55°17’12.4”W, A21L, 27.IX.2003, P. de Marco & N. Ferreira-Jr. colls., V. P. Alecrim det. ; 1 female, ethyl alcohol 70%, Juruti municipality, Recreio, Recreio lake, near Amazonas river, 02°03’57.9”S 55°57’33.7”W, A20L, 26.IX.2003, P. de Marco & N. Ferreira-Jr. colls., V. P. Alecrim det. ; 1 male, ethyl alcohol 70%, Caetano lake, near Trombetas river, 09.III.1986, team Apoidea colls., 1741, T. M. Almeida, 2018 det .; 1 female, ethyl alcohol 70%, BR 230, Jaú river, 23. IV.1988, Ulysses Barbosa coll., 1709, T. M. Almeida, 2018 det .

Notes: This is the first record of B.parvum from Amazonas and Roraima states (Brazil).