机译:The Neotropical genus Portelmis Sanderson, 1953 (Coleoptera: Elmidae): three new species, new records and updated key
Univ Sao Paulo MZSP, Museu Zool, Lab Coleoptera LaC, Av Nazare 481, BR-04263000 Sao Paulo, SP, Brazil;
Univ Fed Tocantins UFT, Campus Porto Nacl,Lab Entomol Rua 03,Quadra 17,Lo, BR-77500000 Porto Nacional, Tocantins, Brazil;