Three new species of eriophyid mites from Wanglang Nature Reserve, Sichuan, China (Acari: Eriophyidae)
Author
Xie, Manchao
text
Zoological Systematics
2018
43
4
429
436
http://zoobank.org/8b757d16-db73-4263-83bd-823b8b08dc7d
journal article
4156
10.11865/zs.201837
3fec678d-2a3c-4fdd-9564-aebe0202971b
2095-6827
4617733
8B757D16-DB73-4263-83BD-823B8B08DC7D
Anthocoptes lindleyanius
sp. nov.
(
Figs 14–19
)
Diagnosis. Body fusiform, light yellowish in color. Gnathosoma projecting obliquely downward. Prodorsal shield frontal lobe present, median line absent, admedian and submedian lines completed. Scapular tubercles nearby rear shield margin, scapular setae (
sc
) directing to rear. Coxisternal plates smooth, prosternal apodeme present. Legs with tarsal empodium simple, 4-rayed, tarsal solenidion unknobbed. Opisthosoma with 16 –18 dorsal annuli and 57–63 ventral annuli, dorsal annuli sculptured with lines. Female genitalia coverflap smooth.
Description. Female (
n
= 31). Body fusiform, 175 (158–175), 60 (50–60) wide, 60 (60–68) thick; light yellowish in color. Gnathosoma 20 (18–20), projecting obliquely downwards; dorsal pedipalp genual setae (
d
) 3 (3–4), pedipala coxal setae (
ep
) 2 (2). Prodorsal shield triangular, 36 (35–40), 53 (42–53) wide, with frontal lobe over rostrum base. Shield design with median line absent, admedian and the first submedian lines completed, second submedian lines uncompleted. Scapular tubercles nearby rear shield margin, 20 (18–20) apart; scapular setae (
sc
) 22 (20–22), projecting to rear. Coxigenital region with 4 (4–6) microtuberculated semiannuli. Coxal plates smooth, anterolateral setae on coxisternum I (
1b
) 5 (5–6), 9 (5–9) apart; proximal setae on coxisternum I (
1a
) 12 (11–12), 5 (3–5) apart; proximal setae on coxisternum II (
2a
) 30 (28–35), 19 (12–19) apart; prosternal apodeme 5 (5–6). Leg I 28 (27–30), trochanter 2 (2), femur 9 (9–10), basiventral femoral setae (
bv
) 8 (8–10); genu 4 (4), antaxial genual setae (
l''
) 20 (20–22); tibia 6 (6–7), paraxial tibial setae (
l'
) 3 (3–4), located 1/3 from dorsal base; tarsus 7 (6–7), both setae
ft'
and setae
ft''
15 (15–17); tarsal empodium (
em
) 6 (5–6), entire, 4-rayed; tarsal solenidion (
ω
) 7 (6–7), unknobbed. Leg II 27 (26–28), trochanter 2 (2), femur 9 (9–10), basiventral femoral setae (
bv
) 8 (8– 10); genu 4 (4), antaxial genual setae (
l''
) 10 (8–10); tibia 5 (5); tarsus 7 (6–7), setae
ft'
7 (4–7), setae
ft''
15 (15–17); tarsal empodium (
em
) 6 (5–6), entire, 4-rayed; tarsal solenidion (
ω
) 7 (6–7), unknobbed. Opisthosoma with 17 (16–18) dorsal annuli, anterior 13–14 broad dorsal annuli following with posterior 3–4 narrow and thin annuli; ventrally with 63 (57–63) semiannuli, with round microtubercles on rear annular margins except caudal 5–6 ventral annuli with elongated microtubercles. Setae
c2
20 (15–20) on ventral annulus 10–11, 49 (34–49) apart; setae
d
40 (30–40) on ventral annulus 23– 24, 34 (27–34) apart; setae
e
13 (12–13) on ventral annulus 39–40, 18 (15–18) apart; setae
f
20 (15–20) on 5th ventral annulus from rear, 17 (11–17) apart. Setae
h1
2 (2–3), 6 (5–6) apart; setae
h2
60 (50–60), 10 (9–10) apart. Female genitalia 12 (10–12), 20 (20–22) wide, coverflap smooth, setae
3a
10 (10–11), 15 (12–15) apart.
Figures 14–19.
Anthocoptes lindleyanius
sp.nov.
, female. 14. Antero-lateral view. 15. Postero-lateral view. 16. Empodium (enlarged). 17. Lateral opisthosoma (enlarged). 18. Dorsal view. 19. Coxal-genital region. Scale bars: 14–15, 18–19 =20 μm.
Male. Unknown.
Material examined.
Holotype
,
female
, from
Buddleja lindleyana
Fortune (Scrophulariaceae)
, Wanglang Nature Reserve (
33º54′41′′N
,
104º09′18′′E
; elev.
2440 m
),
Pingwu County
,
Sichuan
,
China
,
15 August 2016
, coll.
Manchao Xie.
Paratypes
.
10 females
, the same data as
holotype
;
20 females
, from
Buddleja davidii
Franch. (Scrophulariaceae)
, Wanglang Nature Reserve (
32º57′21′′N
,
104º07′20′′E
; elev.
2513 m
),
17 August 2016
, coll. Manchao Xie.
Relation to host. The mites are vagrants on the undersurfaces of the leaves, no obvious damage seen.
Etymology. The specific name is from the Latin
lindleyani
and
us
,
lindleyani
is derived from the host plant, and
us
is for masculine gender end.
Remarks. This new species is the second eriophyid mites reported from
Buddleja lindleyana
besides
Aculops buddlejaes
Xue, Song &
Hong,
2010
in
Shaanxi
.
This species is similar to
A. loricatus
(
Nalepa,1889
)
by the shield design with median line absent, the coxal plates smooth and the coverfalp smooth. The new species can be differentiated from the latter by the scapular tubercles nearby rear shield margin, the shield design with admedian and the submedian lines completed, while
A. loricatus
has the scapular tubercles set on rear shield margin, the shield design with admedian lines absent and the submedian lines uncompleted.