Phytoseiid mites (Acari: Phytoseiidae) from Argentina, with description of a new species Author Guanilo, Alberto Daniel Author Moraes, Gilberto José De Author Toledo, Silvana Author Knapp, Markus text Zootaxa 2008 1884 1 35 journal article 10.5281/zenodo.184278 46abdf39-818b-4fe3-8791-d3b7de923356 1175-5326 184278 Silvaseius Chant & McMurtry Silvaseius Chant & McMurtry 1994 : 241 ; 2007: 137. Silvaseius barretoae (Yoshida-Shaul & Chant) Cydnodromella barretoae Yoshida-Shaul & Chant 1991 : 93 . Silvaseius barretoae , Chant & McMurtry 1994 : 241 ; 2007: 139; Moraes et al . 2004: 304; Demite et al ., in press . Specimen examined. Tucumán : San Miguel de Tucumán – Portal La Virginia ( 26°42'41.4''S , 64°57'44.5''W ), 15-V-2007 , on Nicotiana glauca (1Ψ). Previous records. Costa Rica . Remarks. The single female collected in this study differs from the holotype of this species by having the setae j3, z2 and z4 approximately 0.8, 0.4, 0.6 times as long as reported in the original description of this species. Further details on the morphology of the specimen collected were given in Demite et al . ( in press ).