Mites of the genus Typhlodromus (Acari: Phytoseiidae) from Southern France: combined morphological and molecular approaches for species identification
Author
Tixier, Marie-Stéphane
Author
Dennj, Principato
Author
Douin, Martial
Author
Kreiter, Serge
Author
Haralabos, Tsolakis
text
Zootaxa
2019
2019-05-14
4604
2
242
280
journal article
26834
10.11646/zootaxa.4604.2.2
943ac4e5-eee2-409e-a058-eb76866f102a
1175-5326
2806972
3B7FA7A1-3EFC-4AC2-B08C-0A8FD52247A1
Typhlodromus
(
Typhlodromus
)
laurae
Arutunjan, 1974
Typhlodromus laurae
Arutunjan, 1974
: 57
.
Specimens collected.
Two females on
Pinus
sp. (
Pinaceae
), Parc National des Cévennes,
France
(
44°05’47.3”N
,
3°33’03.7”E
), on
14/09/2017
.
Known distribution.
Armenia
,
Austria
,
Finland
,
Germany
,
Iran
,
Netherlands
,
Norway
,
Sweden
,
Ukraine
.
Measurements
(
2 females
)
(
Figs 36–41
)
Dorsum
.
Dorsal shield 357 long, 187, 191 wide at level of
s4
and 203,199 at level of
S2
, 202, 195 at level of
S4
; slightly reticulated, with four solenostomes (
gd2
,
gd6
,
gd8
,
gd9
); 17 pairs of dorsal setae and two pairs of sublateral setae:
j
1
18, 23;
j
3
15, 18;
j4
12;
j5
12;
j6
15;
J2
17;
J5
4;
z
2
13, 15;
z
3
15, 17;
z4
16;
z5
14;
Z
4
26, 28;
Z5
50, 53;
s
4
17
, 19;
s6
23
;
S
2
23
, 25;
S
4
31
, 35;
r
3
20, 22;
R1
22. All setae smooth, except
Z5
, slightly serrated. Peritreme extending forwards to the level between the bases of the setae
j3–z2
.
Ventral idiosoma
.
Sternal shield with two pairs of setae and poroids (
st1
,
st2
and
iv1
,
iv2
, respectively). Distances between setae
st1–st1
48,
st2–st2
57, 61,
st1–st2
40, 42. Posterior margin of the sternal shield indiscernible. Genital shield flask-shaped, genital sigilla (1–3 pairs) visible, posterior margin of the scutum straight. The 4
th
and 5
th
pair of genital sigilla clearly visible between the bases of the setae
ZV1
. The 6
th
pair of sigilla posterior or posteroparaxial to the setae
ZV1
. Ventrianal shield sub-pentagonal, slightly striated, with four pairs of pre-anal setae,
JV1
,
JV2
,
JV3
and
ZV2
. Length of the ventrianal shield 125, 126, width at level of setae
ZV2
109, 118, at level of setae
JV2
102, 110, at level of setae
JV3
97, 106 and at level of para-anal setae 85, 87. No solenostome
gv3
. Setae
JV5
smooth, 50, 52 long.
Chelicera
. Fixed digit 28, 29 long, with four teeth (three subapical anterior to the
pilus dentilis
and one posterior to the
pilus dentilis
). Movable digit, unidentate, 28, 29 long.
Legs
. Genu II with seven setae, 2 2/0 2/0 1; Legs IV with three macrosetae, on
Sge
23–24,
Sti
30 and
StIV
48–50.
Insemination apparatus
.
Major duct broad, cylindrical and very short 2–4. Atrium slightly bulbous, minor duct not visible. A short neck is present between the atrium and the calyx. The calyx is campanulate, thick walled. Calyx U-shaped and elongated, 16–17 long and 6–7 wide.
Remarks.
This is the first report from
France
. This species has already been found on
Pinus
sp. in
Armenia
,
The Netherlands
,
Germany
,
Norway
,
Sweden
and
Ukraine
.