Amblyseius jamesi Zannou, Moraes & Oliveira, n. sp

Main Authors: Zannou, Ignace D., De, Gilberto J., Ueckermann, Eddie A., Oliveira, Anibal R., Yaninek, John S., Hanna, Rachid
Format: info publication-taxonomictreatment Journal
Terbitan: , 2007
Subjects:
Online Access: https://zenodo.org/record/5054956
Daftar Isi:
  • Amblyseius jamesi Zannou, Moraes & Oliveira, n. sp. (Fig. 7) DIAGNOSIS—Seta Z 1 present; setae Z 5 much longer than distance between their bases; ratios s 4:Z 1 = 11.5, s 4:S 2 = 10.2. Ventrianal shield subpentagonal. Fixed cheliceral digit apparently with 15 teeth. Genu of leg I with a macroseta. Spermatheca with calyx tubular, slightly constricted near vesicle; atrium slightly wider than calyx. FEMALE—(Specimen measured—Cameroon: 1). Idiosomal setal pattern 10 A: 9 B/JV- 3:ZV. Dorsum (Fig. 7 A)—Dorsal shield smooth, 351 long and 265 wide. Setae j 1 33, j 3 37, j 4 5, j 5 5, j 6 5, J 2 8, J 5 8, z 2 5, z 4 6, z 5 5, Z 1 8, Z 4 112, Z 5 207, s 4 92, S 2 9, S 4 9, S 5 6, r 3 12, R 1 9. Setae smooth. Peritreme—Extending beyond level of j 1. Venter (Fig. 7 B)—Sternal shield mostly smooth, with few lateral striae; posterior margin straight; distances between St 1 -St 3 66, St 2 -St 2 75. Genital shield smooth; distance between St 5 -St 5 73. Ventrianal shield with transverse striae anteriorly to Jv 2, subpentagonal, slightly constricted at level of preanal pores, anterior margin about straight, 125 long, 81 wide at level of Zv 2 and 73 wide at level of anus; preanal pores elliptical, posterior to and slightly mesad to Jv 2. Two pairs of metapodal shields. Chelicera—Position renders illustrations impossible; movable digit 48 long, apparently with 4 teeth; fixed digit 45 long, apparently with 15 teeth and a pilus dentilis. Spermatheca (Fig. 7 C)—Calyx tubular, slightly constricted near vesicle, 15 long; atrium slightly wider than calyx. Legs—Sharp-tipped macrosetae: Sge I 42, Sge II 39, Sge III 45, Sti III 34, Sge IV 94, Sti IV 58, St IV 62); presence of a prominent erect seta at base of tarsus I. MALE—Unknown. LOCALITY AND TYPE MATERIAL—Holotype female from Psidium guajava, 27 km SW Ngoulemalong, Cameroon, 06-II- 1991, L. Louis, deposited at ESALQ-USP. ETYMOLOGY—This species is named in honor of the eminent acarologist James A. McMurtry, for his outstanding contribution to the knowledge of the phytoseiid taxonomy. REMARKS— A. adhatodae and A. hurlbutti Denmark & Muma, 1989 differ from this species by having ventrianal shield smooth and calyx of spermatheca not constricted near vesicle. Amblyseius tamatavensis Blommers, 1974 also differs from the new species by having major duct not distinctly sclerotized and considerably narrower than calyx.
  • Published as part of Zannou, Ignace D., De, Gilberto J., Ueckermann, Eddie A., Oliveira, Anibal R., Yaninek, John S. & Hanna, Rachid, 2007, Phytoseiid mites of the subtribe Amblyseiina (Acari: Phytoseiidae: Amblyseiini) from sub-Saharan Africa, pp. 1-47 in Zootaxa 1550 on pages 13-14, DOI: 10.5281/zenodo.178081