A review of Chinese Phyllocoptes Nalepa (Acari: Eriophyoidea: Eriophyidae: Phyllocoptinae) with descriptions of five new species
Author
Song, Zi-Wei
Author
Xue, Xiao-Feng
Author
Hong, Xiao-Yue
text
Zootaxa
2006
2006-04-06
1167
1
31
45
https://biotaxa.org/Zootaxa/article/view/zootaxa.1167.1.3
journal article
10.11646/zootaxa.1167.1.3
11755334
5058516
8AA6058E-F657-4FE2-A41E-2138570CBA13
Phyllocoptes dangchangi
sp. nov.
(
Fig. 3
)
Description
FEMALE: (n = 5) Body fusiform, 245 (236–253) long, 95 (92–100) wide, 65 (64–67) thick; light yellow in color. Gnathosoma 33 (30–35), projecting obliquely down. Prodorsal shield 60 (59–61) long, 77 (75–80) wide; prodorsal shield with broad, round frontal lobe, the median line nearly complete, admedian lines concave at anterior 1/3 and 2/3, median and admedian lines connected by transverse lines at posterior 2/3, 3 pair of submedian lines incomplete and connected by transverse lines. Scapular tubercles ahead of rear margin, 24 (23–25) apart, scapular setae
sc
8 (6–9) projecting mediad. Prosternal apodeme present. Coxal area with short lines; setae
1b
on coxisternum I 6 (5–6), setae
1a
on basal coxisternum I 15 (11–20), setae
2a
on coxisternum II 53 (50–53). Legs I 39 (36–40) long, femur 12 (12–13), basiventral femoral setae
bv
12 (12–13); genu 6 (5–6) long, antaxial genual setae
l’’
37 (35–40) long; tibia 9 (8–9), paraxial tibial setae
l’
10 (9–10), setae located 2/3 from dorsal base; tarsus 7 (6–7) long; tarsal empodium simple, 5–rayed, tarsal solenidion
T
knobbed. Legs II 33 (34–36) long, femur 11 (11–12), basiventral femoral setae
bv
10 (10–11); genu 5 (5–6) long, antaxial genual setae
l’’
11 (10–12) long; tibia 7 (6–7); tarsus 6 (6–7) long; tarsal empodium simple, 5rayed, tarsal solenidion
T
knobbed. Dorsal opisthosoma with 57 (55–58) annuli, smooth, ventrally with 90 (86–92) microtuberculate annuli. Setae
c2
30 (29–32) on ventral annulus 13 (11–13); setae
d
60 (55–60) on ventral annulus 34 (30–35); setae
e
40 (39–42) on ventral annulus 58 (57–60); setae
f
27 (25–30) on 6th ventral annulus from rear. Setae
h1
4 (3–4) long. Female genitalia 22 (20–24) long, 36 (35–37) wide, coverflap with 18 longitudinal ridges at base, setae
3a
on coxisternum III 9 (8–10) long.
MALE: Unknown.
FIGURE 3.
Phyllocoptes dangchangi
sp. nov.
A, dorsal view of female; B, coxae and female genitalia; C, legs I and II; D, lateral aspect of female; E, tarsal empodium.
Material examined
Holotype
, female, from
Picea asperata
Mast. (Pinaceae)
, Guan’e Gou, Dangchang County,
Gansu Province
,
China
,
33°57’39”N
,
104°19’45”E
,
11 September 2005
, collected by Z.W. Song and X.F. Xue.
Paratypes
,
4 females
, with the same date as
holotype
.
Relation to host
Mites are vagrant on the undersurface of leaves, causing no apparent damage.
Etymology
The specific designation
dangchangi
is from the county where the host plant and the mite were found, Dangchang County.
Note
This species is similar to
Phyllocoptes quzhounensis
Kuang & Gong, 1998
, but can be differentiated by prodorsal shield with median, admedian and submedian lines (smooth in
quzhounensis
), empodium 5rayed (empodium 4rayed in
quzhounensis
), paraxial tibial setae
l’
located 2/3 from dorsal base (paraxial tibial setae
l’
located 1/3 from dorsal base in
quzhounensis
), and basal coverflap with 18 short longitudinal ridges (
quzhounensis
with 14 normal longitudinal ridges on the coverflap).