Phylogeny of Pachylis Lepeletier & Serville, 1825 (Hemiptera, Coreidae, Coreinae) with Thasus Stål, 1865 as a new synonym, and the redescription of Pachylis laticornis (Fabricius, 1798) Author S., Wanessa da Author Costa Author Campos, Luiz A. Programa de Pós-Graduação em Biologia Animal, Departamento de Zoologia, Universidade Federal do Rio Grande do Sul, Avenida Bento Gonçalves 9500, 91501 - 970, Porto Alegre, RS (Brazil) wanessa. dsc @ gmail. com (corresponding author); luiz. campos @ ufrgs. br dsc@gmail.com text Zoosystema 2022 2022-11-15 44 21 503 547 journal article 192351 10.5252/zoosystema2022v44a21 a768e57e-d8f6-4cdb-9cc5-6607d6267a5f 1638-9387 7341932 urn:lsid:zoobank.org:pub:7FE7B069-289E-4633-AB6B-F132CA698E83 Pachylis argentinus Berg, 1879 Pachylis argentinus Berg, 1879: 64-66 . — Lethierry & Severin 1894: 13 . — Pennington 1920: 15 . — Bosq 1937: 116 ; 1940: 403 . — Blöte 1938: 303 . — Ruffinelli & Pirán 1959: 26 . — Grazia-Vieira & Casini 1973 : 61 . — Schaefer & O’Shea 1979: 521 . — O’Shea 1980: 211 . — Packauskas 2010: 176 . — Garcete-Barrett 2016 : 129 . — CoreoideaSF Team 2020 . NON- TYPE MATERIAL. — Brazil 2 ♀ ; Rio Grande do Sul , Uruguaiana ; 23.IX.1993 ; João Cantarelli col.; MCTP 22915, 22906 1♂ ; 1.XI.1993 ; Roberto Vieira col.; MCTP 22922 . Argentina 2 ♂ ; Buenos Aires ; sobre pileta natación; IX.1938 ; M. Viana col. 1♂ ; San José (cufrá); 8.XII.91; 13C74a26; E. F. Acosta y Lara col. 3 ♂ ; La Plata , jardin botânico, Facultad de Agronomia ; 25.XI.1955 ; sobre Acacia cavenia ; J. Marchioni col. 1♂ ; Corrientes , São Roque ; II.1980 1♀ ; Casco Urbana , La Plata , Ba , Aq. ; I.17; Varela col.; MLPA 2 ♂ , 1♀ ; Tucuman , Capital ; X.1938 ; IBSP 0006.835, 0006.827, 0006.804 1♂ ; IBSP 0006.831 1♀ , 1♂ ; Cordoba , Capilladel Monte ; XI.1943 ; MNHCI 10565, DZUP 361464 .