Phytoseiid mites (Acari: Phytoseiidae) from Egypt, with new records, descriptions of new species, and a key to species
Author
Abo-Shnaf, Reham I. A.
Author
De, Gilberto J.
text
Zootaxa
2014
3865
1
1
71
journal article
10.11646/zootaxa.3865.1.1
b2dd0f47-267c-41ae-a38e-c725a60ade4e
1175-5326
287144
CA1F0F7D-25A3-4084-8F2C-99AF9A45DFCC
Amblyseius swirskii
Athias-Henriot
(
Figs 1–7
)
Amblyseius swirskii
Athias-Henriot, 1962
: 5
;
Porath & Swirski, 1965
: 95
;
Athias-Henriot, 1966
: 195
;
Swirski
et al
., 1973
: 80
;
Nasr & Abou-Awad, 1985
: 246
;
Kandeel & Nassar, 1986
: 174
;
Zaher, 1986
: 105
;
Swirski
et al
., 1998
: 103
;
Chant & McMurtry, 2004
: 199
; 2007: 81;
Ramadan
et al
., 2004
: 191
; Zannou
et al
., 2007: 27;
Ramadan
et al
., 2009
: 117
;
Ferragut
et al
., 2010
: 124
.
Amblyseius
(
Amblyseius
)
rykei
Pritchard &
Baker
, 1962
: 249
. (synonymy by Zannou
et al
., 2007: 27;
Zannou & Hanna, 2011
: 339
).
Amblyseius
(
Amblyseius
)
swirskii
.
—
Ehara, 1966
: 23
.
Amblyseius enab
El-Badry, 1967a
: 178
; 1970: 504;
Nasr & Abou-Awad, 1985
: 246
;
Zaher, 1986
: 104
;
Chant & McMurtry, 2004
: 199
; 2007: 78. (synonymy by
Ramadan
et al
., 2009
: 117
).
Typhlodromips enab
.—
Moraes
et al
., 1986
: 140
; 2004: 212.
Typhlodromips swirskii
.
—
Moraes
et al
., 1986
: 149
; 2004: 227.
Amblyseius
(
Amblyseius
)
enab
.—
Ueckermann & Loots, 1988
: 73
.
Typhlodromips capsicum
Basha, Yousef, Ibrahim & Mostafa
, in
Basha
et al
., 2001
: 372
(
new synonymy
).
Female
(
holotype
of
A
.
enab
and seven additional females).
Dorsal shield (
Fig. 1
) mostly smooth, with lateral reticulation anteriorly to
S2
; 375 (358-397) [400] long and 214 (195–224) [231] wide, with 17 pairs of setae, six pairs of pores (
gd1
,
gd4-gd6
,
gd8
,
gd9
) and twelve pairs of lyrifissures (
id1
,
id2
,
id4
,
id7
,
id x
,
idm1-idm4
,
idm6
,
idl1
,
idl3
). Setae
j1
30 (25–32) [34],
j3
55 (52–57) [62],
j4
10 (9–15) [10],
j5
9 (8–10) [10],
j6
10 (9–11) [10],
J2
9 (8–10) [10],
J5
10 (8–10) [10],
z2
14 (11–16) [18],
z4
15 (12–18) [16],
z5
8 (7–10) [8],
Z1
11 (10–12) [10],
Z4
73 (70–76) [86],
Z5
109 (105–112) [119],
s4
78
(72–81) [86],
S2
19
(18–21) [23],
S4
11
(8–13) [13],
S5
11
(9–12) [10],
r3
25 (23–27) [26],
R1
15 (12–17) [10]. All setae smooth, except
Z4
and
Z5
, faintly serrate. Peritreme extending forward to level of
j1
.
Venter (
Fig. 2
). Sternal shield smooth, with three pairs of setae and two pairs of lyrifissures; region anterior to
st1
lightly striate. Distances between
st1-st1
63 (55–68) [65],
st2-st2
77 (71–87) [78],
st3-st3
87 (79–91) [78],
st4- st4
91 (82–101) [94]. Genital shield smooth; distance between
st5-st5
76 (70–81) [83]. Ventrianal shield vaseshaped, smooth; 132 (126–135) [140] long, 83 (71–89) [94] wide at ZV2 level and 86 (76–89) [88] wide at level of anus; with three pairs of pre-anal setae and a pair of pre-anal pores. Seta
JV5
72 (65–79) [72]. Ventral setae smooth. Two pairs of metapodal plates.
Spermatheca (
Fig. 4
). Calyx of spermatheca pocular 9 (7–10) 11 long; atrium distinct.
Gnathosoma. Corniculi distally convergent; basal width of corniculus 7, distance between bases of corniculi 9. Movable cheliceral digit 33 (32–34) [32] long, with three teeth (
Fig. 3
); fixed digit 33 (31–34) [34] long, with 9–10 teeth; dorsal and lateral lyrifissures distinct.
FIGURES 1–7.
Amblyseius swirskii
: 1. Female dorsal shield; 2. Female ventral shields; 3. Female chelicera; 4. Spermatheca; 5. Genu, tibia and basitarsus of female leg IV; 6. Spermatodactyl; 7. Male ventrianal shield.
Legs. Macrosetae sharp-tipped:
Sge
I
29 (27–30) [34],
Sge
II
33 (32–35) [36],
Sge
III
36 (35–37) [39],
Sti
III
27 (26–28) [31],
Sge
IV
63 (60–65) [68],
Sti
IV
47 (44–50) [52],
St
IV
66 (60–68) [73] (
Fig. 5
); chaetotaxy of genu
II 2
, 2/0, 2/0, 1; genu
III 1
, 2/1, 2/0, 1.
Male
(five specimens).
Dorsal shield pattern as in female; 275 (254–292) long and 179 (145–203) wide. Setae
j1
22 (20–24),
j3
44 (41–47),
j4
8 (7–11),
j5
8 (7–8),
j6
8 (7–9),
J2
8 (7–9),
J5
8 (7–8),
z2
14 (12–16),
z4
13 (10–15),
z5
7 (7–8),
Z1
11 (10–13),
Z4
52 (49–53),
Z5
74 (70–78),
s4
61
(57–64),
S2
15
(13–18),
S4
9
(7–13),
S5
9
(8–10),
r3
21 (19–23),
R1
14 (13–14). All setae smooth, except
Z4
and
Z5
, faintly serrate. Peritreme extending to region between
j1
and
j3
.
Venter. Distances between
st1-st1
55 (52–60),
st2-st2
59 (56–63),
st3-st3
61 (56–66),
st4-st4
47 (43–51),
st5- st5
39 (35–43). Ventrianal shield subtriangular, with transverse striae (
Fig. 7
); 121 (109–128) long and 151 (123–164) wide at anterior corners; with three pairs of pre-anal setae and a pair of pre-anal pores. Seta
JV5
36 (33–39).
Gnathosoma. Movable cheliceral digit 25 (23–27) long, with one tooth; fixed digit 26 (25–27) long, with six teeth; lateral lyrifissures distinct. Shaft of spermatodactyl 20 (19–21) long (
Fig. 6
).
Legs. Macrosetae sharp-tipped:
Sge
I
24 (21–25),
Sge
II
26 (23–28),
Sge
III
26 (23–28),
Sti
III
21 (18–23),
Sge
IV
45 (40–47),
Sti
IV
36 (32–38),
St
IV
54 (48–58); chaetotaxy of genua II and III as in female.
Specimens examined.
Holotype
female of
A
.
enab
from mango leaves, at Qanatir el-Qahiriya, Qualyubia governorate, 1967 (coll. E.A. El-Badry); one male from guava leaves, at Beheira governorate,
March 2001
(coll. A.H.M. Romeih); one female from mango leaves, at Gharbia governorate,
May 1978
(coll. M.A. Zaher); one female from citrus leaves, at Monufia governorate,
October 1978
(coll. M.A. Zaher); three females from soil under date palm, at Monufia governorate,
July 2012
(coll. M.M. Ghallab); two females and one male from soil under
A
.
donax
, at Qualyubia governorate,
July 2004
(coll. A.K. Nasr); two females and one male from cucumber leaves, at same locality,
June 2005
and
May 2006
(coll. A.K. Nasr); two females and two males from eggplant leaves, at same locality,
August 2006
(coll. A.K. Nasr); two females from okra leaves, at same locality,
August–October 2006
(coll. M.A. El-Borolossy).
Previous records from
Egypt
.
As
A
.
enab
–Alexandria, Beheira, Gharbia and Monufia governorates (
Zaher, 1986
); Fayoum and Giza governorates (
El-Badry, 1967a
;
Romeih
et al
., 2010b
); Ismailia, Kafr el-Sheikh, Luxor governorates (
El-Badry, 1967a
); Qualyubia governorate (
El-Badry, 1967a
;
Zaher, 1986
); unspecified governorate (
El-Badry, 1970
;
Nasr & Abou-Awad, 1985
); as
A
.
swirskii—
Alexandria and Beheira governorates (Zaher
et al
., 1971); Asyut, Beni Suef, Damietta, Monufia and Qualyubia governorates (
Nasr
et al
., 2011
); Dakahlia and Ismailia governorates (
Zaher, 1986
); Fayoum governorate (
Romeih
et al
., 2010b
); Giza governorate (
Zaher
et al
.,1973
;
Hoda
et al
., 1986
;
Romeih
et al
., 2010b
); Lower
Egypt
region (Rasmy & Abou-Awad, 1972; Rasmy
et al
., 1972); unspecified governorate (
Yousef
et al
., 1976
;
Kandeel & Nassar, 1986
); as
T
.
capsicum
–Ismailia governorate (
Basha
et al
., 2001
).
Remarks.
Amblyseius swirskii
was originally described from the
holotype
female and four
paratype
females collected in
Israel
. The original description was reasonably detailed, with illustrations and setal measurements; complementary descriptions were listed by
Demite
et al
. (2014)
.
Amblyseius enab
was originally described from the
holotype
, two
paratype
females and three
paratype
males collected in Qanatir el-Qahiriya, Qualyubia governorate,
Egypt
. The original description included illustrations, but provided only measurements of the idiosoma.
Typhlodromips capsicum
was originally described from the
holotype
female, three
paratype
females and five
paratype
males collected in Kassasin, Ismailia governorate,
Egypt
. The original description was rather detailed, with illustrations and setal measurements.
Measurements of the females examined are close to those reported by
Zaher (1986)
for a single female (except
s4
, 58 according to that author), and to those reported by different authors (
Swirski
et al
., 1998
; Zannou
et al
., 2007;
Ferragut
et al
., 2010
). Differently from what was reported by
Zaher (1986)
but similarly to what was reported by Zannou
et al
. (2007), the specimens examined in this study have macrosetae on genu I and tibia III.
An examination of the
holotype
of
A
.
enab
confirmed its synonymy with
A
.
swirswkii
as first concluded by
Ramadan
et al
. (2009)
. An examaination of the original description of
T
.
capsicum
also indicated its synonymy with
A
.
swirskii
; the small differences observed in relation to setal lengths of
T
.
capsicum
are considered to be related to the smaller size of the
type
of this species (according to the original description, dorsal shield 331 long and 208 wide). Measurements of the males examined in this study are close to those provided by
Porath & Swirski (1965)
and Zannou
et al
. (2007).