Tydeid and triophtydeid mites (Acari: Tydeoidea) associated with grapevine (Vitaceae: Vitis spp.) in Brazil, with the descriptions of species of Prelorryia (André, 1980) and Tydeus Koch, 1835 Author Silva, Guilherme Liberato Da Author Cunha, Uemerson Silva Da Author Rocha, Matheus Dos Santos Author Panou, Eleni N. Author Ferla, Noeli Juarez text Zootaxa 2014 3814 4 495 511 journal article 45522 10.11646/zootaxa.3814.4.3 b1c0a4d9-3b72-496e-846b-c05dd2f6d96a 1175-5326 229706 670FF8E1-49C6-4D36-8981-1242C18360E3 Tydeus californicus ( Banks, 1904 ) ( Fig. 4 A–D) Tydeus californicus Kaźmierski, 1998: 344 . Tydeus californicus Baker and Wharton, 1952 : 192 ; Fleschner and Arakawa, 1953 :1092 ; Baker , 1970:174. Tetranychoides californicus Banks, 1904 : 54 . Female (n = 3). Dimensions: length of idiosoma 325 339 (325–365) and width 233 240 (220–265). FIGURE 4 . Tydeus californicus (Female) A. Dorsal view; B. Anogenital area; C. Leg I; D. Leg II. Dorsum ( Fig. 4 A)—Prodorsum recurved, 12 pairs of dorsal setae, trichobothrium whip-like, smooth, slightly longer than setae. Striation type “ Tydeus ” ( Kaźmierski 1998b ). Five pairs of setae on opisthosoma spatulate ( f1, f2, h1, h2 and ps1 ), other setae lanceolate, slightly serrated. Setal measurements as follows: ro 21 22 (21–23), la 25 24 (22–25), bo 33 34 (33–35), ex 25 25 (25), c 1 30 26 (23–30), c 2 25 25 (23–25), d 1 30 27 (25–30), e 1 25 25 (25–26), f1 2 3 25 (23–25), f 2 25 25, h 1 25 27 (25–28), h 2 25 25, ps 1 23 24 (23–25). Body entirely striate. Venter ( Fig. 4 B)—Anogenital area with six pairs of genital, four pairs of aggenital and ps 2 in anal region 24 24 (23–24). Epimeral formula: 3-1-4-2. Gnathosoma - Setal pattern of palp (tarsus –genu): 5-2-2, tarsus with seta p' ζ broadened and tapering distally. Cheliceral stilettos length 20 20; length of palp 65 62 (57–65). Legs ( Fig. 4 C–D)—Length of legs I–IV as follows: leg I 175 171 (168–175), leg II 148 143 (140–148), leg III 148 142 (138–148) and leg IV 180 166 (158–180). All legs with two claws and a hairy empodium, empodial hooks absent. Solenidion (ωI) on tarsus I short, slender, shorter than half width of tarsus. Tarsus I with ft' subequal to ft'' in length. Leg setal formulae as follows (tarsus—trochanter): Leg I: 8 (1ω)-3-3-3-1; Leg II: 6-2-2-2-0; Leg III: 5-2-1- 1-1; Leg IV: 5-2-1-1-0. Male: Not found. Material examined . Brazil : One female collected from Vitis vinifera , Pinot Noir, Candiota County , State of Rio Grande do Sul, 14/IV/2007 . Two females from Boqueirão do Leão County, Cabernet Sauvignon ( Vitis vinifera ) and Bordeaux ( Vitis labrusca ) varieties, State of Rio Grande do Sul, 16/III/2006 , coll. Diehl, M. and Horn, T.B. Deposited at Museu de Ciências Naturais, UNIVATES - Centro Universitário, Lajeado, Rio Grande do Sul State, Brazil . Distribution. In Brazil , this species was already reported on rubber trees in the state of São Paulo (Hernandes & Feres 2006) and this is the first report from the state of Rio Grande do Sul.