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
)
phialatus
Athias-Henriot, 1960
Typhlodromus phialatus
Athias-Henriot, 1960
: 100
.
Specimens collected.
One female on
Malus domestica
Borkh (Rosaceae)
in Montpellier Supagro campus,
France
(
43°36’55.4”N
,
3°51’40.4”E
) on
11/09/2017
,
1 female
on
Pinus
sp. (
Pinaceae
), Parc National des Cévennes,
France
(
44°05’47.3”N
,
3°33’03.7”E
) on
14/09/2017
,
1 female
on
Pinus sylvestris
L. (
Pinaceae
),
1 female
on
Quercus coccifera
L. (
Fagaceae
) Montferrier-sur-Lez, Cirad de Baillarguet,
France
(
43°40’58.0”N
,
3°52’24.0”E
) on
11/09/2017
,
5 females
from Palermo, laboratory breedings originated from
4 females
collected on
Vitis vinifera
L. (
Vitaceae
) at Alcamo (Trapani,
Italy
) (
37°56’ 6.9”N
,
13°01’25.3”E
) on
22/06/2017
.
Known distribution.
Algeria
,
Cyprus
,
France
,
Greece
,
Hungary
,
Iran
,
Israel
,
Italy
,
Jordan
, Madeira Island,
Moldova
,
Morocco
,
Norway
,
Portugal
,
Russia
,
Serbia
,
Spain
,
Tunisia
,
Turkey
,
Ukraine
.
Measurements
(
3 females
)
Dorsum
.
Dorsal shield 339 (325–353) long, 177 (168–185) wide at level of
s4
, 193 (187–198) wide at level of
S2
and 186 (181–197) at level of setae
S4
. slightly reticulated especially in the central and opisthonotal part, with four pairs of solenostomes (
gd2
,
gd6
,
gd8
,
gd9
); poroids and sigilla clearly visible; 17 pairs of dorsal setae and two pairs of sub-lateral setae:
j1
21 (20–22);
j3
26 (25–27);
j4
16 (15–17);
j5
14 (14–15);
j6
18 (17–19);
J2
20;
J5
7;
z2
16 (15–17);
z3
20 (17–22);
z4
19 (17–20);
z5
16 (16–17);
Z4
44 (42–45);
Z5
66 (60–75);
s4
26
(25–27);
s6
31
(30–32);
S2
37
(36–38);
S4
39
(37–40);
r3
26 (25–27);
R1
23 (22–25). All setae smooth, except
Z4
and
Z5
slightly serrated. Peritreme extending forwards to level of the bases of setae
j1
.
Ventral idiosoma
.
Sternal shield slightly sclerotised, smooth with margins often indistinct. Two pairs of setae (
st1
,
st2
) and poroids (
iv1
,
iv2
) are present on the sternal shield. Distances between setae
st1–st1
55 (52–57),
st2–st2
61 (54–65)
st1–st2
39 (38–40). Setae
st3
and
st4
, and poroids
iv3
tylochorous. Genital shield smooth with a clear restriction posteriorly to the bases of the setae
st5
, at the extremity of the genital sigilla (1–3 pairs). Posterior margin of the genital shield straight. The 4
th
and 5
th
pairs of genital sigilla, filiform sometimes visible. The 6
th
pair of sigilla (
sgpa
) oval posterior or postero-paraxial to the setae
ZV1
. Ventrianal shield sub-pentagonal, slightly striated with the anterior margin convex and a constriction at the level of setae
JV3
. Four pairs of pre-anal setae,
JV1
,
JV2
,
JV3
and
ZV2
on the ventrianal shield. Ventrianal shield 123 (113–131) long, 96 (88–104) wide at level of setae
ZV2
, 92 (87–99) at level of setae
JV2
, 90 (87–95) at level of setae
JV3
and 78 (74–85) at level of para-anal setae. Solenostomes
gv3
absent. Setae
JV5
53 (48–58) long.
Chelicera
.
Fixed digit 30 (27–32) long with two subapical teeth and the
pilus dentilis
; movable digit 29 (28–31) long, unidentate.
Legs
. Genu II with seven setae, 2 2/0 2/0 1; Legs IV with a bulbous-tip macroseta on the basitarsus,
StIV
40 (38–43) long.
Insemination apparatus
.
Major duct narrow and short.Atrium at the basis of the calyx separated from it, lightly bulbous. Embolus and minor duct visible. Calyx U-shaped, thick-walled, 15 (13–16) long and 7 (6–9) wide.