Tydeus californicus ( Banks, 1904 ),

Silva, Guilherme Liberato Da, Cunha, Uemerson Silva Da, Rocha, Matheus Dos Santos, Panou, Eleni N. & Ferla, Noeli Juarez, 2014, 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, Zootaxa 3814 (4), pp. 495-511: 502-503

publication ID

http://dx.doi.org/10.11646/zootaxa.3814.4.3

publication LSID

lsid:zoobank.org:pub:670FF8E1-49C6-4D36-8981-1242C18360E3

persistent identifier

http://treatment.plazi.org/id/03FAB661-6113-3A58-D3F5-FF3CFC40FC5E

treatment provided by

Plazi

scientific name

Tydeus californicus ( Banks, 1904 )
status

 

Tydeus californicus ( Banks, 1904) 

( Fig. 4View FIGURE 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).

Dorsum ( Fig. 4View FIGURE 4 A)—Prodorsum recurved, 12 pairs of dorsal setae, trichobothrium whip-like, smooth, slightly longer than setae. Striation type “ Tydeus  ” ( Kaźmierski 1998 b). Five pairs of setae on opisthosoma spatulate (f 1, f 2, h 1, h 2 and ps 1), 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), f 1 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. 4View FIGURE 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. 4View FIGURE 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 (1 ω)- 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.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Prostigmata

Family

Tydeidae

Genus

Tydeus

Loc

Tydeus californicus ( Banks, 1904 )

Silva, Guilherme Liberato Da, Cunha, Uemerson Silva Da, Rocha, Matheus Dos Santos, Panou, Eleni N. & Ferla, Noeli Juarez 2014
2014
Loc

Tydeus californicus Baker and Wharton, 1952 : 192

Fleschner 1953: 1092
Baker 1952: 192
Banks 1904: 54
1952