Five new species of Anthocoptini from China (Acari: Eriophyidae)
Author
Xue, Xiao-Feng
Author
Song, Zi-Wei
Author
Hong, Xiao-Yue
Correspondent author. E-mail: xyhong @ njau. edu. cn
text
Zootaxa
2010
2010-11-03
2666
1
29
44
https://biotaxa.org/Zootaxa/article/view/zootaxa.2666.1.2
journal article
4713
10.11646/zootaxa.2666.1.2
da1109a5-c21d-49f2-bc5c-0d3aff328435
1175-5326
5302410
Tegolophus spathaceae
sp. nov.
(
Figs 9
&
10
)
Description.
FEMALE: (n = 8) Body fusiform, 186 (172–189), 49 (45–53) wide, 60 (58–63) thick; light yellow.
Gnathosoma
17 (16–18), projecting obliquely down, pedipalp coxal seta (
ep
) 3 (3–4), dorsal pedipalp genual seta (
d
) 5 (5–6), cheliceral stylets 15 (15–16).
Prodorsal shield
42 (41–43), 47 (46–49) wide, median and admedian lines connected and forming eight central “cells”, submedian lines complete and composed with three lines, frontal lobe broad. Scapular tubercles on rear shield margin, 30 (30–31) apart, scapular setae (
sc
) 12 (12–13), projecting posterior.
Coxal plates
with short lines, anterolateral setae on coxisternum І (
1b
) 11 (11–12), 13 (12–13) apart, proximal setae on coxisternum І (
1a
) 20 (19–22), 11 (10–11) apart, proximal setae on coxisternum І (
2a
) 41 (38–43), 28 (27–28) apart. Prosternal apodeme 8 (7–8).
Legs
with usual series of setae. Leg І 36 (35–36), femur 10 (9–10), basiventral femoral seta (
bv
) 12 (11–13); genu 5 (4–5), antaxial genual seta (
l''
) 18 (18–20); tibia 6 (6–7), paraxial tibial seta (
l'
) 7 (7–8), located at center, tarsus 6 (5–6), seta
ft'
22 (21–22), seta
ft''
23 (21–23), seta
u'
6 (5–6), tarsal empodium (
em
) 7 (7–8), simple, 9-rayed, tarsal solenidion (ω) 9 (9–10), rod-like. Leg І 33 (30–33), femur 8 (7–8), basiventral femoral seta (
bv
) 20 (19–20); genu 4 (4–5), antaxial genual seta (
l''
) 7 (7–8); tibia 6 (5–6); tarsus 6 (5–6), seta
ft'
9 (8–9), seta
ft''
23 (22–23), seta
u'
6 (5–6), tarsal empodium (
em
) 7 (7–8), simple, 9-rayed, tarsal solenidion (ω) 9 (9–10), rod-like.
Opisthosoma
: opisthosoma dorsally with 54 (51–55) annuli, with spiny microtubercles projecting ahead of rear annular margin, ventrally with 62 (62–63) annuli, with round microtubercles on rear annular margin. Setae
c2
40 (35–42) on ventral annulus 9 (8–9), 55 (54–55) apart; setae
d
58 (56–62) on ventral annulus 20 (20–21), 40 (38–41) apart; setae
e
56 (52–61) on ventral annulus 36 (36–38), 22 (22–23) apart, setae
f
32 (30– 33) on 5th ventral annulus from rear, 21 (20–22) apart. Setae
h1
5 (4–5),
h2
58 (55–59).
Female genitalia
13 (13–14), 22 (21–23) wide, coverflap with 12 longitudinal ridges, setae
3a
21 (20–22), 20 (19–20) apart.
MALE: Unknown.
Type material.
Holotype
, female (slide number NJAUAcariEri199, marked
Holotype
), from
Fargesia spathacea
Franch.
(
Poaceae
,
Bambuseae
), Zhouzhi County,
Shaanxi Province
, P.
R
.
China
,
34°03ʹ54ʹʹN
,
108°19ʹ22ʹʹE
, elevation
500m
,
31 August 2004
, coll. Xiao-Feng Xue and Zi-Wei Song.
Paratypes
,
7 females
(slide number NJAUAcariEri199), with the same data as
holotype
.
Relation to host.
Vagrant on leaf surface. No damage to the host was observed.
Etymology.
The specific designation
spathaceae
is from the species name of the host plant,
spathacea
.
Differential diagnosis.
This species is similar to
T. fargesiae
Xue, Song, Amrine & Hong, 2006
, but can be differentiated from the latter by prodorsal shield with median and admedian lines connected, forming 8 central “cells”, submedian lines complete (median line obscure, submedian lines absent in
T. fargesiae
), empodium 9-rayed (empodium 8-rayed in
T. fargesiae
), and frontal lobe broad (frontal lobe acuminate in
T. fargesiae
).