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
)
setubali
Dosse, 1961
Typhlodromus setubali
Dosse, 1961
: 313
.
Specimens collected.
Nine females on
Malus domestica
Borkh (Rosaceae)
at Oulmes,
Morocco
(
33°42’50”N
, -
6°00’17”E
).
Known distribution.
Germany
,
Israel
,
Jordan
,
Morocco
,
Portugal
,
Slovakia
,
Spain
,
Tunisia
.
Measurements
(
2 females
)
Dorsum
.
Dorsal shield 304, 330 long, 156, 176 wide at level of
s4
, 172, 187 wide at level of
S2
and 177, 179 at level of setae
S4
; slightly reticulated all-over, with four pairs of solenostomes (
gd2
,
gd6
,
gd8
,
gd9
), 17 pairs of dorsal setae and two pairs of sub-lateral setae are present:
j
1
22, 23;
j
3
27, 31;
j4
17;
j
5
15, 18;
j6
19;
J5
3, 5;
z2
17;
z
3
23, 24;
z
4
23, 25;
z5
18;
Z4
40, 41;
Z5
61, 65;
s
4
28
, 29;
s
6
31
, 33;
S2
35
, 36;
S4
36
, 37;
r
3
23, 24;
R
1
22, 24. All setae smooth, except
Z4
and
Z5
, serrated. Peritreme extending forwards the level between the setae
j3–z2
.
Ventral idiosoma
.
Sternal shield weakly sclerotised, smooth with two pairs of setae (
st1
,
st2
) and poroids (
iv1
,
iv2
). Distances
st1–st1
48, 49,
st2–st2
54, 58,
st1–st2
33, 37. Posterior margin of the sternal shield indistinct. Setae
st3
and
st4
and poroids
iv3
tylochorous. Genital shield smooth with an evident V-shaped genital sigilla. The 4
th
and 5
th
pairs of genital sigilla filiform between the bases of the setae
ZV1
. The 6
th
pair of sigilla (sgpa) small, elongated, postero-paraxially to the setae
ZV1
. Ventrianal shield subtriangular slightly striated with four pairs of pre-anal setae,
JV1
,
JV2
,
JV3
and
ZV2
. Length of the ventrianal shield 108, 109, width at level of setae
ZV2
93, 113, at level of setae
JV2
90, 105, at level of setae
JV3
83, 99 and at level of para-anal setae 76, 78. Pre-anal sigilla clearly visible paraxially to setae
JV3
; solenostome
gv3
absent. Setae
JV5
53, 54 long.
Chelicera
.
Fixed digit 27, 29 long, with three subapical teeth and
pilus dentilis
; the movable digit 27, 28 long with one tooth.
Legs
. Genu II with six setae, 1 2/0 2/0 1; Legs IV with three macrosetae:
SgeIV
23–24 (pointed),
StiIV
23–26 (pointed),
StIV
49–52 (slightly knobbed).
Insemination apparatus
.
Major duct broad and short. Atrium slightly bulbous, well differentiated (in accordance with
Tixier
et al
., 2016
), embolus and minor duct visible. A small neck (sometimes indiscernible) is present between the atrium and the calyx. The shape of the calyx is campanulate, thin near to the neck and the atrium, thickwalled afterwards, 12 long and
5 in
width.