Catalogue of Mycotretus Lacordaire, 1842 (Coleoptera: Erotylidae: Tritomini): an annotated, illustrated and historical approach Author Pecci-Maddalena, Italo Salvatore de Castro 03AFD484-F7E4-4643-8637-C8DBCD5F9D02 Programa de Pós-Graduação em Ecologia, Departamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil. Laboratório Regional de Pesquisa Em Sanidade Apícola (LASA), Secretaria de Agricultura e Abastecimento, Instituto Biológico, Agência Paulista de Tecnologia Dos Agronegócios (APTA), São Paulo, Brazil. Laboratório de Sistemática e Biologia de Coleoptera, Departamento de Biologia Animal, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil. Florida State Collection of Arthropods, Florida Department of Agriculture - DPI, P. O. Box 147100, Gainesville, FL 32614 - 7100, USA. italopecci@gmail.com Author Lopes-Andrade, Cristiano 6A3F4101-8599-44D9-9210-BCD5DD8564E9 cristiano.lopes@ufv.br Author Skelley, Paul B32C97F5-7D05-4887-9399-236C9C8AF75D Paul. Paul.Skelley@fdacs.gov text European Journal of Taxonomy 2023 2023-06-28 876 1 1 182 http://dx.doi.org/10.5852/ejt.2023.876.2149 journal article 56536 10.5852/ejt.2023.876.2149 2be227e5-fadb-4896-8e57-4371aaf9d14a 2118-9773 8095647 63FDFE77-6D4F-412C-B77D-129F2AAE8C47 165. Mycotretus flavomarginatus Lacordaire, 1842 Mycotretus flavomarginatus Lacordaire, 1842: 157 . Type locality: “province de Rio-Janeiro” [= Rio de Janeiro , state? locality?, Southeast Brazil ]. Mycotretus major Mader, 1955: 477 . Type locality: “ Paraguay : Villarica” syn. nov. ( Fig. 38D ). Mycotretus flavomarginatus – Crotch 1876: 444 . — Gemminger & Harold 1876: 3692 . — Kuhnt 1909: 71 ; 1911: 49 . — Blackwelder 1945: 466 . — Alvarenga 1994: 26 . — Pecci-Maddalena et al . 2021a: 955 . Mycotretus major – Alvarenga 1994: 29 . Primary type Lectotype , here designated ( Fig. 29 E ) BRAZIL • “ LECTOTYPE [printed] Mycotretus flavomarginatus Lacordaire, 1842 [red label, handwritten]”; MRSN . Other specimens examined Paralectotype BRAZIL • 1♀ (dissected); “Brésil[handwritten]\ Flavomarginatus Lac [handwritten]\Type [handwritten] \ Ex-Musaeo Mniszech [printed] \ PARALECTOTYPE [printed] Mycotretus flavomarginatus Lacordaire, 1842 [yellow label, handwritten]”; MNHN . Additional material BRAZIL • 1 ♀ (dissected); “Brasil: MG , Ipatinga , “ Ponte 13 ”, 05.i.2010 , leg. Nolasco & C.L.A [printed]”; CELC • 1 ♂ (dissected); “Coleção M. Alvarenga [printed] \ CAMPINAS-SP , 18/X/1979 , C.A. Klink [handwritten] \ Mycotretus flavomarginatus Lac. 1842 [handwritten] M. Alvarenga det. [printed] 1984 [handwritten]”; MNRJ • 1 ♂ (dissected); “Coleção M. Alvarenga [printed] \ Colatina , E. Santo Brasil [printed] XI. 1970 [handwritten] A. Silva [printed] \ 1899 [printed] \ Mycotretus 183 [handwritten] \ n. sp. [handwritten] \ Tibia posterior fortemente curvada. ♂ ? [handwritten]”; MNRJ . Fig. 29. Lacordaire specimens cont. A, C–F . Primary types (dorsal, labels). A–A’ . Lectotype of Mycotretus dytiscoides Lacordaire, 1842 . B–B’ . Specimen of M. episcopalis Lacordaire, 1842 from the Alvarenga collection (MNRJ, Brazil). C–C’ . Lectotype of M. fasciolatus Lacordaire, 1842 . D–D’ . Lectotype of M. figuratus Lacordaire, 1842 . E–E’ . Lectotype of M. flavomarginatus Lacordaire, 1842 . F–F’ . Holotype of M. floriger Lacordaire, 1842 . Scale bars: A, C–F = 1 mm; B = 0.5 mm. Distribution Paraguay , Southeast Brazil . Remarks We dissected specimens of M . flavomarginatus and M. major and their male genitalia morphology is exactly the same. The holotype of M. major is probably just a barely pigmented individual of M. flavomarginatus .