Macronemus filicornis (Thomson, 1861) (Figs 27–32) Aethomerus filicornis Thomson, 1861: 338. Macronemus filicornis; Lane, 1973: 140 (syn.); Monné et al., 2010: 246 (distr.); Touroult et al., 2010: 19 (distr.) (misidentified); Giuglaris, 2012: 59 (distr.) (misidentified). Aethomerus cretatus Pascoe, 1866: 281. Geographical distribution. This species was recorded for Brazil (Minas Gerais to Rio Grande do Sul). The distribution is here extended to Argentina and Paraguay. Specimens examined. BRAZIL, Espírito Santo: Linhares, (Parque Sooretama), male, XII.1957, B. Silva leg. (MNRJ); female, X.1968, F.M. Oliveira leg. (MNRJ); female, XII.1968, A. Maller leg. (MNRJ); male, XII.1969 (MNRJ); male, XI.1971, B. Silva leg. (MNRJ); male, female, XII.1973, F.M. Oliveira leg. (MNRJ); Rio de Janeiro: Casimiro de Abreu, Barra de São João, male, 9.X.1990, O. Roppa leg. (MNRJ); (Corcovado), male, 8.X.1959, Alvarenga & Seabra leg. (MNRJ); (Floresta da Tijuca), male, female, I.1961, Seabra leg. (MNRJ); female, 20.X.1981, Seabra leg. (MNRJ); Itatiaia (Parque Nacional do Itatiaia), male, 5.XII.1958 (MNRJ); female, 7.IV.1938, J.F. Zikán leg. (MNRJ); 1200m female, 23–27.XII.2005, M.L. & M.A. Monné leg. (MNRJ); Nova Friburgo, female, XII.1933, P. Arps leg. (MNRJ); (Represa Rio Grande), male, III.1962, F.M. Oliveira leg. (MNRJ); São Paulo: (Cantareira), female, 4.I.1938, Zellibor-Hauff leg. (MNRJ); male, 20.XI.1939, H. Zellibor leg. (MNRJ); male, 25.II.1940, Dr. Nick leg. (MNRJ); female, 10.XII.1940, H. Zellibor leg. (MNRJ); female, I.1942, Dr. Nick leg. (MNRJ); male, 4.XII.1950, H. Zellibor leg. (MNRJ); male, 4.I.1953, H. Zellibor leg. (MNRJ); male, 10.I.1953, H. Zellibor leg. (MNRJ); Campos do Jordão, female, XII.1957, K. Lenko leg. (MNRJ); female, II.1958, K. Lenko leg. (MNRJ); Jabaquara, male, 7.XII.1943, H. Zellibor leg. (MNRJ); female, 7.I.1949, H. Zellibor leg. (MNRJ); Peruíbe, male, 10.XII.1941, H. Zellibor leg. (MNRJ); male, XII.1944, H. Zellibor leg. (MNRJ); Paraná: Ponta Grossa (Parque Estadual de Vila Velha) 965m 25º13’49“ S 49º59’65” W, female, 25.XI.2011 A.C. Domahovski leg. (MNRJ); Santa Catarina: Corupá, female, XII.1937, A. Maller leg. (MNRJ); male, I.1938, A. Maller leg. (MNRJ); female, III.1939, A. Maller leg. (MNRJ); female, III.1941, A. Maller leg. (MNRJ); male, I.1953, A. Maller leg. (MNRJ); male, X.1953, A. Maller leg. (MNRJ); male, XI.1953, A. Maller leg. (MNRJ); male, 2 females, XII.1953, A. Maller leg. (MNRJ); female, III.1956, A. Maller leg. (MNRJ); 60m, female, XII.1957 (MNRJ); 60m, male, XI.1959 (MNRJ); 60m, female, X.1961 (MNRJ); female, III.1965, A. Maller leg. (MNRJ); male, X.1970 (MNRJ); Mafra, female, XII.1941, A. Maller leg. (MNRJ); Rio Natal, male, I.1957, A. Maller leg. (MNRJ); Rio Vermelho (Corupá), male, XII.1968 (MNRJ); Seara (Nova Teutônia), male, 2.III.1937, F. Plaumann leg. (MNRJ); female, 13.II.1941, F. Plaumann leg. (MNRJ); male, 29.XII.1941, F. Plaumann leg. (MNRJ); 300–500m 27º11’B 52º23’L (27º11’S 52º23’W), 2 males, 17.I.1968, F. Plaumann leg. (MNRJ); 300– 500m 27º11’B 52º23’L (27º11’S 52º23’W), female, XI.1973, F. Plaumann leg. (MNRJ). PARAGUAY: Hohenau, female, X.1953, Foerster leg. (MNRJ); Departamento Caaguazú Ypejhú Cordillera del Amambay, male, I.1949 (MNRJ). ARGENTINA: Misiones Departamento de Concepción Santa María, male, X.1944, M.J. Viana leg. (MNRJ).

Published as part of Machado, Vanessa S. & Monné, Marcela L., 2013, The genus Macronemus Dejean, 1835 (Insecta: Coleoptera: Cerambycidae: Lamiinae): two new species, new records and a new synonymy, pp. 163-181 in Zootaxa 3693 (2) on pages 173-174, DOI: 10.11646/zootaxa.3693.2.3, http://zenodo.org/record/220568