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 Phytoseius Ribaga Phytoseius Ribaga 1904 : 177 ; Chant & McMurtry 1994 : 232 ; 2007: 127. Phytoseius guianensis De Leon Phytoseius guianensis De Leon 1965b: 18 ; Denmark & Muma 1973 : 269 ; Moraes & McMurtry 1983 : 144 ; Lofego et al . 2004 : 11 ; Moraes et al . 2004: 239; Chant & McMurtry 2007 : 129 ; Guanilo et al . 2008 : 50 . Phytoseius ( Pennaseius ) guianensis , Moraes et al . 1986 : 211 . Phytoseius ( Phytoseius ) guianensis , Denmark 1966 : 23 . FEMALE. ( 3 specimens measured) Dorsal shield 297 (285–305) long and 156 (155–158) wide; j1 19 (18–20), j3 17 (16–18), j4 15 (15–16), j5 15 (15–16), j6 17 (16–20), J2 18 (17–20), J5 7 (7– 8), s4 29 (28–30), s6 31 (30–32), z2 16 (15–18), z3 21 (20– 22), z4 20 (19–22), z5 17 (16–18), Z4 25 (25–26), Z5 41 (39–43), r3 27 (27–28), R1 17 (15–19); distances between st1-st3 60 (60–61), st2-st2 62 (60–63) and st5-st5 54 (50–56); ventri-anal shield 97 (95–100) long, 49 (43–55) wide at level of ZV2 and 51 (50–53) wide at level of anus; JV5 30 (28–32); movable cheliceral digit 27 long, with 2 teeth; fixed cheliceral digit 27 (26–27) long, with 2 teeth; calyx of spermatheca 10 (8–11) long; St IV 26 (25–27). Chaetotaxy: genu II 2 , 2/0-2/0, 1; genu III 1 , 2/0-2/0, 1. MALE. ( 1 specimen measured) Dorsal shield 238 long and 150 wide. Setae j1 17, j3 20, j4 13, j5 13, j6 13, J2 12, J5 7, s4 26, s6 22, z2 16, z3 20, z4 20, z5 13, Z4 20, Z5 23, r3 18, R1 13; ventri-anal shield 95 long and 130 wide at the anterior corners; JV5 16; St IV 24. Specimen examined. Entre Ríos : Paraná – Paraná ( 31°44'27.2''S , 60°31'6.8''W ), 3-V-2007 , on Nicotiana glauca (2Ψ); Concordia – Salto Grande ( 31°15'51''S , 57°58'9.3''W ), 4-V-2007 , on Brugmansia arborea (2Ψ). Corrientes : Curuzú Cuatiá – Ex Ruta 14 ( 29°46'34.6''S , 58°4'42.8''W ), 6-V-2007 , on Solanum americanum (8Ψ, 4ɗ, 1 immature); Goya – El Progreso ( 29°5'43.4''S , 59°9'46.7''W ), 7-V-2007 , on Brugmansia sanguinea (6Ψ, 1ɗ). Previous records. Brazil , Guyana , Peru ( Guanilo et al . 2008 ) and Venezuela .