Blattisocius (Acari, Blattisociidae) species from Brazil, with description of a new species, redescription of Blattisocius keegani and a key for the separation of the world species of the genus Author Britto, Erika P. J. Author Lopes, Paula C. Author De, Gilberto J. text Zootaxa 2012 3479 33 51 journal article 10.5281/zenodo.214695 53d52735-8cfa-424c-9b7c-31a0857168bb 1175-5326 214695 Blattisocius tarsalis (Berlese) Lasioseius ( Lasioseius ) tarsalis Berlese, 1918 : 134 . Typhlodromus tineivorus Oudemans, 1929 : 34 . Synonymy by Lindquist, 1964 : 187 . Blattisocius triodons Keegan, 1944 : 181 . Synonymy by Lindquist, 1964 : 188 . Lasioseius similis Schweizer, 1949 : 49 . Synonymy by Lindquist, 1964 : 188 . Previous records in Brazil : Matão, State of São Paulo, on pineapple ( Reis & Paschoal, 1968 ). Specimens examined: five females collected from wheat bran in Lavras, State of Minas Gerais ( XII/1996 ) by L.K. Figueira, R.C.R. Gonçalves and R. Pinto; six females collected from stored rice grains in Piracicaba, State of São Paulo ( VII and X/1995 ) by A.L. Matioli; two females collected with eggs of Sitotroga cerealella (Gelechiidae) on stored grains in Piracicaba ( 21/VIII/1995 ) by E.A. Magrini; one female associated with eggs of Anticarsia (Arctiidae) from a lab colony maintained in Piracicaba ( 28-IX-1995 ) by A.L. Matioli; one female collected with eggs of Anagasta kuehniella (Pyralidae) on stored grains in Piracicaba ( 23/X/1995 ) by E.B. Alves; one female collected with eggs of undetermined insect on stored grains in Piracicaba ( 28/IX/1995 ) by A.L. Matioli.