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
)
kykladiticus
Papadoulis & Emmanouel, 1993
Typhlodromus kykladiticus
Papadoulis & Emmanouel, 1993
: 324
.
Specimens collected.
Five females collected on
Quercus ilex
L. (
Fagaceae
), Borgetto, Palermo (
Italy
) (
38°02’24”N
,
13°10’13.4”E
) on
16/09/2017
.
FIGURES 36–41.
Female of
Typhlodromus
(
Typhlodromus
)
laurae
. 36. Dorsal shield, 37. Ventral shields, 38. Genu, tibia and basitarsus of the leg IV, 39. Genu of leg II, 40. Chelicera, 41. Insemination apparatus.
Known distribution.
Greece
.
Measurements
(
3 females
)
Dorsum
.
Dorsal shield 326 (316–333) long and 154 (146–160) wide at level of setae
s4
, 173 (168–177) at level of
S2
, 171 (166–176) at level of
S4
, slightly reticulated, with three solenostomes (
gd2
,
gd6
,
gd9
), 18 pairs of dorsal setae and two pairs of sub-lateral setae:
j1
22 (20–23);
j3
25 (23–28);
j4
16;
j5
16 (15–17);
j6
19 (18–20);
J2
21 (20–22);
J5
8 (7–9);
z2
16 (14–18);
z3
25 (24–26);
z4
24 (24–25);
z5
18 (16–19);
Z4
46 (44–48);
Z5
69 (65–75);
s4
30
(28–32);
s6
35
(33–37);
S2
38
(36–41);
S4
37
(35–38);
r3
30 (29–30);
R1
25. All setae smooth, except
Z4
and
Z5
, slightly serrated. Peritreme extending forwards to the level between the bases of setae
j3–z2
.
Ventral idiosoma
.
Sternal shield smooth with two pairs of setae (
st1
,
st2
) and poroids; poroids
iv2
on the margin of the shield. Distances between setae
st1–st1
49 (48–49),
st2–st2
64 (62–66),
st1–st2
58 (54–62). Setae
st3
and
st4
tylochorous (on platelets). Genital shield smooth, sigilla (1–3 pairs) clearly visible. The 4
th
and 5
th
pairs of genital sigilla thin, sometimes visible. The 6
th
of sigilla (
sgpa
) postero-paraxial to setae
ZV1
. Ventrianal shield smooth, subpentagonal slightly concave at level of setae
JV2
; anterior margin convex. Four pairs of pre-anal setae,
JV1
,
JV2
,
JV3
and
ZV2
are present on the shield. Length of the ventrianal shield 103 (99–107), width at level of setae
ZV2
91 (88–93), at level of setae
JV2
87 (83–91), at level of setae
JV3
80 (77–82) and at level of para-anal setae 64 (63–65); solenostome
gv3
absent. Setae
JV5
59 (57–61) long.
Chelicera
.
Fixed digit 27 (26–28) long, with two subapical teeth and the
pilus dentilis
. Movable digit unidentate 25 (23–25) long.
Legs
. Genu II with eight setae, 2 2/0 2/0 8; Legs IV with a pointed macroseta on the basitarsus,
StIV
40 (37–42) long.
Insemination apparatus
.
Major duct short and narrow, accessus not visible. Atrium incorporated with the calyx. The latter cup-shaped, 15 long and 10 (9–12) wide, thick walled after the level of atrium.
Remarks.
The measurements and other morphological characters of the specimens herein examined generally fit with the original description of this species, although small differences in length of some setae are observed.