The false spider mites of the genus Cenopalpus Pritchard & Baker (Acari: Tenuipalpidae) from Iran
Author
Khanjani, Masoumeh
Author
Khanjani, Mohammad
Author
Saboori, Alireza
Author
Seeman, Owen D.
text
Zootaxa
2012
3433
1
59
journal article
10.5281/zenodo.211587
8dc93ca6-733e-4570-b0aa-7c38cfdff4f6
1175-5326
211587
Cenopalpus saryabiensis
Akbar and Chaudhri, 1958
(
Figs. 46–54
)
Cenopalpus saryabiensis
Akbar and Chaudhri, 1958: 270
, figs. 1(A–D);
Khosrowshahi and Arbabi 1997
: 9
, figs. 5–6.
Diagnosis.
Rostral shield poorly developed, with small slightly notched medial lobes only; propodosoma and opisthosoma mostly striate, becoming longitudinally areolae posteriorly; opisthosomal pores absent; opisthosoma divided into metapodosomal and opisthosomal regions by transverse band of coarse striae; propodosomal setae lanceolate, serrate, setae
v2
shorter than distance
v2–v2
; opisthosomal setae shorter than propodosomal setae, marginal setae lanceolate, serrate, sublateral and central setae slender, sparsely barbed. Intercoxal area between coxae III–IV smooth, opisthosomal venter with coarse striae behind coxae IV. Solenidia Iω 30–32, IIω 25–28.
Re-description. Female
(n
=
2). Color in life reddish to orange. Idiosoma oval. Length of body (excluding gnathosoma) 293–322; (including gnathosoma) 334–367; width 160–155; length of leg I 128–144; leg II 115–129; leg III 110–113; leg IV 116–119.
Dorsum
(
Fig. 46
). Rostral shield poorly developed, with slightly notched medial lobes only (
Fig. 46
). Propodosoma and metapodosoma transverse striate and opisthosoma longitudinally striate-areolae; sejugal furrow comprises broken transverse striae; pores absent (
Fig. 46
). Propodosomal and lateral setae lanceolate, sublateral and central setae short and sparsely barbed;
v2
shorter than distance between
v2–v2
, lengths of dorsal setae as follows:
v
2 13–20
,
sc
1
12–17
,
sc
2
18–22
,
c
1
13–16
,
c
2 10–13
,
c
3 10–15
,
d
1
9–10
,
d
3
13–16
,
e1
7
–9,
e
3
16
–20,
f
2
16–19
,
f
3
13–18
,
h
1
13–14
,
h
2
16–20
; distances between dorsal setae;
v2–v2
33
–
35,
v2
–sc1
38–41,
sc1–sc1
100–104,
sc2–sc2
132–138,
sc1– sc2
FIGURES 46–50
.
Cenopalpus saryabiensis
Akbar & Chaudhri
(female): 46. Dorsum; 47. Venter; 48. Subcapitulum; 49. Chelicerae; 50. Palp.
FIGURES 51–54
.
Cenopalpus saryabiensis
Akbar & Chaudhri
(female): 51. Leg I; 52. Leg II; 53. Leg III; 54. Leg IV.
22–26,
c1–c1
57–60,
c1–c
2
29–33
,
c2–c
3
11–15
,
c2–c2
118–120,
c3–c3
141–147,
c1–d1
40–45,
c3–d3
53–56,
d1–d1
49–52,
d1–d3
46–51,
d3–d3
145–147,
d1–
e
1
63–72,
e1–
e
1
30–33
,
e1–
e
3
62–63,
e3–e3
144–147,
e3–f
2
28–31
,
f2–f2
137–140,
f2–f
3
21–25
,
f3–f3
115–117,
f3–h
2
25–30
,
h1–h
1
29–33
,
h1–h2
32–33,
h2–h2
85–86,
e1–h1
64–69,
d3–
e
3
37–45.
Venter
(
Fig. 47
). Coxisternal areas between I–II with few transverse striae and area between III–IV smooth; area between
4a
and
ag
with coarse transverse striae (
Fig. 47
). Length of setae
la
63–67,
1
b 14–17,
1
c 13–14,
2
b 11–13,
2
c 17–17,
3
a 13–16,
3
b 8–12,
4
a 55–56, and
4b
10–12. Ventral setae
1a
4.8 times longer than
3a
and aggenital setae (
ag
) 11–12. Ventral and genital shields transversely areolae (
Fig. 47
); aggenital setae (
ag
) shorter than genital setae (
g1–2
); inner pair (
g1
) slightly posterior to outer pair (
g2
); anal setae (
ps1–2
) shorter than genital setae, setae
g
1
17–19
,
g
2
22–25
,
ps
1
9–11
,
ps
2 13–17.
Distances between aggenital and genital setae as follows:
ag– ag
35–35,
g1–g1
37–38,
g2–g2
51–53,
g1–g2
8–9.
Gnathosoma
(
Figs. 48–50
). Rostrum extending to end of femur I (
Fig. 47
); palp 4 segmented, palp tarsus with a solenidion and 2 eupathidia; palp genu-tibia with 1 seta, palp femur with 1 dorsal seta (
Fig. 50
). Subcapitulum with seta
m
11–12, distance
m–m
9–11. Chelicerae as in
Fig. 49
.
Legs
(
Figs. 51–54
). Legs rather short, about 1/3 length of the idiosoma. Setal formulae of leg segments as follows: coxae 2-2-1-1; trochanters 1-1-2-1; femora 4-4-2-1; genua 3-3-1-0; tibiae 5-5-3-3; tarsi 9(1ω)
-
9(1ω)-5-5. Dorsal setae distinctly serrated (
Figs. 51–54
). Tarsus I and II with solenidia Iω 30–32, IIω 25–28 (
Figs. 51–52
). Tarsal claws uncinate and the empodia pad-like.
Male and immature stages.
Unknown.
Type
material.
Pine tree leaves,
Pinus
sp. (Pinnaceae),
PAKISTAN
: Balochistan province, Quetta,
1680 m
a. s. l.,
20 June 1981
, coll. S. Akbar & W.M. Chaudhri and deposited at ALRDEFP.
Other material examined
. Two females collected from pine tree leaves,
Pinus abies
(L.) (Pinnaceae),
IRAN
: Alborz province, Karaj, 35°45ʹN, 50°58ʹE,
1324 m
a. s. l.,
28 June 1986
, coll. M. Khosrowshahi. Deposited at
CALBS
.
Remarks.
The Iranian specimens exhibit most characters of Akbar and Chaudhri’s (1985) description, except for: area between
4a
and
ag
with transverse striae in Iranian specimens instead of smooth; palp tarsal setae shorter than the
Pakistani
specimens; area between setae
h1
and
h2
almost smooth instead of striate; and coxisternal area I– IV with few striae laterally whereas smooth. We consider most of these characters minor, except for the striation of the ventral opisthosoma. However, with only
2 specimens
and without examining
type
specimens, we think it better to consider them conspecific pending further study.