Catalog of type specimens of invertebrates in the collection of the Instituto Nacional de Pesquisas da Amazônia, Manaus, Brazil. VI. Hexapoda: Hemiptera: Heteroptera Author Rodrigues, Higor D. D. Author Ferreira-Keppler, Ruth L. text Zootaxa 2013 3716 2 192 206 journal article 43040 10.11646/zootaxa.3716.2.4 f637bad6-19bb-4047-88d7-569042908ce1 1175-5326 218945 F6C0FE2C-8D6F-48C8-8A0E-C28A6650F76D Paravelia Breddin, 1898 biae Spangler, 1989: 360, figs. 1–8, 15–16. Paratypes : 1 macropterous male (Hemipt127P1), 1 macropterous female (Hemip127P2), glued to a pinned paper; Brazil , Pará, Rio Xingu, Camp, 52º22’W / 03º39’S , Altamira, ca 60km S., Colln.#19, 1st jungle stream on trail 4, 10 .X.1986, P. Spangler & O . Flint colls. Infraorder Nepomorpha Popov, 1971 Belostomatidae Leach, 1815 Lethocerus Mayr, 1853 paraensis Lanzer-de-Souza, 1991: 140, figs. 1–6. Holotype : female (Hemipt130), pinned; Brazil , Pará, Rio Tocantins, Lago de Tucuruí, Ilha do Germoplasma, X.1987 , Almir coll. Remarks: Junior synonym of Lethocerus maximus De Carlo, 1938 (Goodwyn 1997: 122) . Belostoma Latreille, 1807 ripicola Lanzer-de-Souza, 1992: 148, figs. 1–7. Paratype : 1 male (Hemipt131), pinned; Brazil , Rio Grande do Sul, Lagoa dos Quadros, Capão da Canoa, Col. MCN 135358, 18 .II.1992, M.E.L. de Souza coll. Remarks: Junior synonym of Belostoma dilatatum (Dufour, 1863) (Ribeiro 2007: 32) . The author that synonymized this species repaired his name of ripicola to ripicolum (Ribeiro 2007: 34). Naucoridae Fallén, 1814 Ambrysus Stål, 1862 fittkaui De Carlo, 1966: 116, fig. 4. Paratype :1 macropterous male (Hemip016), pinned; Brazil , Amazonas, Manaus, Reserva Ducke, Igarapé Barro Branco, A176-1, 1960, E.J. Fittkau coll. Remarks: Junior synonym of Ambrysus usingeri La Rivers, 1952 (La Rivers & Nieser 1972: 2) .