A new species of eriophyoid mite (Acari: Eriophyoidea) on Rosa sp. from Israel
Author
Druciarek, Tobiasz
Author
Lewandowski, Mariusz
text
Zootaxa
2016
4066
3
323
330
journal article
51179
10.11646/zootaxa.4066.3.8
661da88f-a822-461f-b407-aba8b32bed22
1175-5326
263686
6B955051-4935-4BD7-9DC1-9F12D6470312
Eriophyes eremus
n. sp.
(
Figs 1–2
)
Diagnosis.
Median line broken; admedian lines complete, slightly divergent, anteriorly curved and almost connected at their beginning with submedian lines; submedian line I and II short, only on anterior part of shield; shield with short lines and granules on lateral and posterior part. Tubercles of setae
sc
ahead of rear shield margin. Opisthosoma evenly rounded dorsally with 62–69 dorsal and 56–63 ventral annuli; annuli subequal dorso-ventrally with pointed microtubercles. Genital coverflap of female with 2-5 curved, diagonal ridges. Setae and tubercles
h1
absent. Empodium entire 5–7-rayed.
Description.
FEMALE (
Figs 1
and
2
)
holotype
and 10
paratypes
. Body vermiform, 209 (156–214); width 55 (40–59).
Gnathosoma
20 (18–21), curved downward, dorsal pedipalpal genual setae
d
4 (3–5), setae
ep
2, setae
v
1
, cheliceral stylets 13 (12–15).
Prodorsal shield
34 (31–35), 39 (31–39) wide, semicircular in anterior shape without frontal lobe. Shield pattern: median line broken; admedian lines complete, slightly divergent, anteriorly curved and almost connected with submedian lines; submedian line I and II short, only on anterior part of shield; shield with short lines and granules on lateral and posterior part. Tubercles of setae
sc
2 (2–3) located ahead of rear shield margin, 18 (16–19) apart; scapular setae
sc
17 (13–17).
Legs
with all usual segments and setae present. Leg
I 24
(22–25); femur 7 (6–7), setae
bv
10 (8–11), position of
bv
3 (2–3); genu 5 (4–5), setae
l”
20 (17–22), position of
l”
2 (2–3); tibia 5 (5–6), setae
l’
7 (7–8), position of
l’
2; tarsus 6 (5–7), setae:
ft”
20 (17–21),
ft’
14 (13–15),
u’
5 (4–6); solenidion 5; empodium simple 6 (5–6), bilaterally symmetrical, with 6 (5–7) rays. Leg
II 23
(21–23); femur 7 (6–7), setae
bv
9 (7–10), position of
bv
3; genu 4 (4–5), setae
l”
9 (8–11), position of
l”
2 (2–3); tibia 5 (4– 5); tarsus 6, setae:
ft”
19 (18–21),
ft’
6 (5–6),
u’
5 (4–5); solenidion 9 (8–10); empodium simple 5 (5–6), bilaterally symmetrical, with 6 (5–6) rays.
Coxal
plates smooth. Setae
1b
8 (7–8), 10 (10–11) apart; setae
1a
21 (19–24), 10 (9–11) apart; setae
2a
33 (24–36), 24 (23–26) apart; distance between setae
1b
and
1a
7 (6–8), distance between setae
1a
and
2a
9 (8–9). Prosternal apodeme 5 (5–7).
External genitalia
13 (11–15), 23 (21–24) wide, genital coverflap with basal part granulated and with 3 (2–5) curved, diagonal ridges on posterior part; setae
3a
9 (7–10), 17 (16–18) apart.
Opisthosoma
with annuli subequal dorsoventrally, 66 (62–69) dorsal and 60 (56–63) ventral annuli, 4 (4–5) coxogenital annuli. Microtubercles placed on rear margin of annuli; pointed on dorsal and ventral side. Setae
c2
24 (20–24), 50 (40–54) apart, on 8th (6–9) ventral annulus; setae
d
57 (41–58), 34 (31–36) apart, on 18th (17–21) ventral annulus;
e
10 (9–14), 20 (17–21) apart, on 32nd (30–36) ventral annulus;
f
22 (19–23), 21 (18–22) apart, on 54th (50–57) ventral annulus, 7th (6–7) annulus from rear. Setae and tubercles
h1
absent; setae
h2
46 (40–54), 10 (8–10) apart.
MALE (
Fig. 2
) (range of
5 specimens
). Body vermiform, 155–195; width 51–59.
Gnathosoma
19–20, curved downward, dorsal pedipalpal genual setae
d
3–4, setae
ep
2, setae
v
1
, cheliceral stylets 14–15.
Prodorsal shield
28–33, 34–40 wide, semicircular in anterior shape without frontal lobe and pattern similar to that of female. Tubercles
sc
2, located ahead of rear shield margin, 18–21 apart; scapular setae
sc
12–14.
Legs
with all usual segments and setae present. Leg
I 21–22
; femur 6, setae
bv
8–10, position of
bv
3; genu 4, setae
l”
14–19, position of
l”
2–3; tibia 4–5, setae
l’
8–11, position of
l’
2; tarsus 5–6, setae:
ft”
17–19,
ft’
9–13,
u’
4–6; solenidion 5; empodium simple 4–5, bilaterally symmetrical, with 5 paired rays. Leg
II 20–21
; femur 6, setae
bv
7–8, position of
bv
3; genu 4, setae
l”
7–8, position of
l”
2–3; tibia 3–4; tarsus 5–6, setae:
ft”
14–20,
ft’
5–7,
u’
4–5; solenidion 7– 9; empodium simple 4–5, bilaterally symmetrical, with 5 paired rays.
Coxal
plates smooth. Setae
1b
5–8, 10–11 apart; setae
1a
13–17, 8–11 apart; setae
2a
24–27, 21–25 apart; distance between setae
1b
and
1a
7–8, distance between setae
1a
and
2a
7–9. Prosternal apodeme 4–5.
External genitalia
14–16, 17–19 wide, surface below the eugenital setae with granules; setae
3a
5–8, 13–15 apart.
Opisthosoma
dorsally rounded, annuli subequal dorsoventrally; 57–63 dorsal annuli, 51–59 ventral annuli, 6–7 coxogenital annuli. Microtubercles placed on rear margin of annuli, pointed on dorsal and ventral side. Setae
c
2
13–19, 42–53 apart, on 6–9th ventral annulus;
d
39– 48, 32–37 apart, on 15–18th ventral annulus;
e
7–10, 18–21 apart, on 27–31st ventral annulus;
f
16–20, 18–20 apart, on 45–53rd ventral annulus, 6–7th annulus from rear. Setae and tubercles
h1
absent; setae
h
2
31–33, 9–10 apart.
NYMPH (range of
5 specimens
). Body vermiform, 140–159; width 40–49.
Gnathosoma
18–19, curved downward, dorsal pedipalpal genual setae
d
2–3, setae
ep
1–2, setae
v
1
, cheliceral stylets 11–13.
Prodorsal shield
24–28, 28–37 wide, semicircular in anterior shape without frontal lobe. Shield pattern: median line very weak or absent; admedian line on entire shield length, slightly divergent; submedian line I running from anterior part of shield to base of tubercles
sc
; all lines very weak and covered with granules. Tubercles
sc
1–2 ahead of rear shield margin, 17–19 apart; scapular setae
sc
9–12.
Legs
with all usual segments and setae present. Leg
I 14–16
; femur 5, setae
bv
5–6, position of
bv
2; genu 3, setae
l”
11–14, position of
l”
2; tibia 3, setae
l’
4–5, position of
l’
1–2; tarsus 3–4, setae:
ft”
10–15,
ft’
8–11,
u’
3; solenidion 4; empodium simple 3–4 with 4–5 paired rays. Leg
II 13–15
; femur 5, setae
bv
4–5, position of
bv
1–2; genu 3, setae
l”
5–6, position of
l”
2; tibia 2–3; tarsus 4, setae:
ft”
11–14,
ft’
4– 5,
u’
2–3; solenidion 6–7; empodium simple 3–4 with 4–5 paired rays.
Coxal
plates smooth. Setae
1b
3–5, 7–10 apart; setae
1a
10–13, 7–8 apart; setae
2a
18–20, 20–22 apart; distance between setae
1b
and
1a
6, distance between setae
1a
and
2a
7–8. Prosternal apodeme 2–3. Setae
3a
4–5, 8–9 apart.
Opisthosoma
dorsally rounded, annuli subequal dorsoventrally; 52–58 dorsal annuli, 41–46 ventral annuli, 5–7 coxogenital annuli. Microtubercles pointed on dorsal and ventral side. Setae
c
2
9–15, 36–44 apart, on 7–8th ventral annulus;
d
26–31, 26–34 apart, on 14–17th ventral annulus;
e
5–7, 14–17 apart, on 22–26th ventral annulus;
f
13–17, 17–20 apart, on 36–41st ventral annulus, 6th annulus from rear. Setae and tubercles
h1
absent; setae
h
2
20–22, 8 apart.
LARVA (
1 specimen
). Body vermiform, 117; width 41.
Gnathosoma
17, curved downward, setae
ep
2, cheliceral stylets 12.
Prodorsal shield
subcylindrical 27, 34 wide. Shield pattern: composed of weak admedian lines only. Tubercles
sc
1, ahead of rear shield margin, 19 apart; scapular setae
sc
8.
Legs
with all usual segments and setae present. Leg
I 12
; femur 4, setae
bv
5, position of
bv
2; genu 3, setae
l”
13, position of
l”
1; tibia 3, setae
l’
2, tarsus 3, setae:
ft”
10,
ft’
7,
u’
3; solenidion 3; empodium simple 3 with 4 paired rays. Leg
II 10
; femur 4, genu 2, setae
l”
5, position of
l”
1; tibia 2; tarsus 4, setae:
ft”
9,
ft’
5,
u’
2; solenidion 5; empodium simple 3 with 4 paired rays.
Coxal
plates smooth. Setae
1b
3, 9 apart; setae
1a
10, 6 apart; setae
2a
14, 20 apart; distance between setae
1b
and
1a
5, distance between setae
1a
and
2a
7. Prosternal apodeme 4. Setae
3a
4, 6 apart.
Opisthosoma
with 45 dorsal and, 30 ventral annuli with pointed microtubercles, 6 coxogenital annuli. Setae
c
2
9, 34 apart, on 7th ventral annulus; setae
d
14, 27 apart, on 12th ventral annulus; setae
e
3, 16 apart, on 17th ventral annulus; setae
f
11, 16 apart, on 26th ventral annulus, 5th annulus from rear. Setae and tubercles
h1
absent; setae
h
2
19, 6 apart.
Type
material.
Holotype
female (TD
08/02/14
) collected from
Rosa
sp. (
Rosa
×
hybrida
; unkn. cultivar of a ground cover rose) in Haifa,
Israel
(
32°49'07"N
34°59'23"E
),
16 February 2014
, collected by T. Druciarek.
Paratypes
:
17 females
,
10 males
, 22 nymphs and 15 larva (TD
05/02/14
-TD
08/02/14
) collected from
Rosa
sp. (
Rosa
×
hybrida
; unkn. cultivar of a ground cover rose) in Haifa,
Israel
(
32°49'07"N
34°59'23"E
),
16 February 2014
, collected by T. Druciarek.
Relation to the host plant.
All stages of
Eriophyes eremus
n. sp.
were found inside flower buds and in petiole bases. No apparent damage to the host plant was observed.
Etymology.
The specific name is derived from the Latin noun ‘eremus’ (meaning ‘desert’), in relation to the dry climate of a
type
locality.
FIGURE 1.
Eriophyes eremus
n. sp.
female. D—dorsal mite; em—empodium (enlarged); IG—internal genitalia (enlarged); L1, L2—legs.
FIGURE 2.
Eriophyes eremus
n. sp.
female. CG—coxogenital region; LO—lateral opisthosoma; PL—postero-lateral mite; male. GM—genital region.
TABLE 1.
List of known eriophyoid species on
Rosa
sp. along with their damage symptoms, type host and locality.
.
Species name Damage symptoms
Type
host
Type
locality
Acerimina bajgahi
Causing
witches’ broom symptom in terminal Hybrid of a
Rosa
sp. Bajgah, Shiraz,
Iran
.
Kamali,Doryanizadeh & Akrami, 2015
twigs.
Calepitrimerus rosarum
Lin & Kuang, Not
stated.
Rosa
sp. Lengshuijiang City, Hunan Province,
2001
China
.
Callyntrotus schlechtendali
(Nalepa, Causing browning and rusting
Rosa canina
L.,
R. multiflora
Thunb. Rheinbrohl
,
Germany
.
1894) of leafs.
Eriophyes rhodites
Nalepa, 1914
Causing
leaf plication.
Rosa spinosissima
L. Rauhenstein, Baden
bei Wein,
Austria
.
Eriophyes rosae
(Mohanasundaram, Not stated.
Rosa
sp. Doddabetta, Nilgiris, Tamil Nadu,
1981)
India
.
Neocalepitrimerus rosa
Xie, Wei & Qin, Not
stated.
Rosa laevigata
Michx. Fusui County
,
China
.
2007
Paracolomerus gonglius
Li, Wang, Xue No
damage seen.
Rosa beggeriana
Schrenk ex Fisch. & C. A. Mey. Gongliu
county,
China
.
&
Zhang, 2015
Paraphytoptus rosae
Domes, 2000
Causing
moderate proliferation through cell-
Rosa canina
L. Bruchsal
,
Germany
. division.
Phyllocoptes adalius
Keifer, 1939
Causing
mosaic discoloration and leaf
Rosa
sp., cultivated rose. Berkeley, California,
USA
. deformation, delay in bud development.
hyllocoptes chorites
Keifer, 1972
Not stated.
Rosa
sp. Cuyamaca State Park, California,
USA
.
hyllocoptes
fructiphilus
Keifer, 1940
Causing mosaic discoloration and leaf
Rosa californica
Cham & Schlecht. Clarksburg
, California,
USA
.
deformation. RRV vector.
hyllocoptes linegranulatus
(
Styer, 1974
) Chlorotic leaves; or vagrant causing no
Rosa
sp., a cultivated hybrid rose. Wooster, Ohio,
USA
. damage.
hyllocoptruta beggerianae
Li, Wang, No damage seen.
Rosa beggeriana
Schrenk ex Fisch. & C. A. Mey. Xinyuan
county,
China
.
Xue & Zhang, 2015
hyllocoptruta huayangiana
Xue, Song & No damage seen.
Rosa sericea
Lindl.
subsp.
omeiensis
(Rolfe) A. V. Changqing, Huayang County,
Hong, 2010
Roberts. Shaanxi Province,
China
.
hinophytoptus
rosae
Roivainen, 1951
Not stated.
Rosa villosa
L. Kökar, Österbygge, Västra Masskär
,
Finland
.
hinophytoptus roxburghis
Xue, Song & No damage seen.
Rosa roxburghii
Tratt. Changqing, Yang Co.
, Shaanxi
Hong, 2006
Province,
China
.
hinophytoptus sericeaomeiensis
Xue, No damage seen.
Rosa sericea
Lindl.
subsp.
omeiensis
(Rolfe) A. V. Changqing Nature Reserve, Huayang
ong & Hong, 2009 Roberts. Town,
China
.
hinophytoptus tibetirosae
Song, Xue & No damage seen.
Rosa
sp. Bayi Town, Tibet Autonomous
Hong, 2009 Region,
China
.
Remarks.
Eriophyes eremus
n. sp.
is similar in shield pattern to
E. rosae
(
Mohanasundaram 1981
)
, which also inhabits rose plants. However it can be easily differentiated from the latter by the: overall body size (
E. eremus
156–214,
E. rosae
230–240); genital coverflap with basal part granulated and with only 2–5 curved, diagonal ridges on posterior part (
E. rosae
12 vertical lines); and smooth coxal area (with scorings in
E. rosae
). Both species also differ by the number of opisthosomal annuli (
E. eremus
62–69,
E. rosae
95), the length of setae
3a
(
E. eremus
7–10,
E. rosae
30), and length of setae
e
(
E. eremus
9–14,
E. rosae
25). In addition
E. eremus
, unlike
E. rosae
, lacks tubercules and setae
h1
. Furthermore
E. rosae
was reported as vagrant, whereas the new species is a refuge-seeking
type
, inhabiting flower buds and petiole bases.
Eriophyes eremus
n. sp.
is also similar to
E. rhodites
(
Nalepa 1914
)
, however the description made one hundred years ago and lack of drawings as well as
type
specimens do not allow for precise species comparison. Still a few characters, such as body shape, sculpture of genital shield (smooth in case of
E. rhodites
and with 2–5 diagonal ribs in case of
E. eremus
) and prodorsal shield differentiate these two species. According to Nalepa’s description, the sculpture of the prodorsal shield of
E. rhodites
is composed of lines running from the anterior shield margin to its center, then curving to the lateral margin and back to the
sc
tubercles. Additional lines on the anterior part of the shield are also present in case of
E. rhodites
; these lines are divided in the middle of prodorsal shield. Again, the life-style also differentiates these two species as
E. rhodites
is a vagrant and
E. eremus
a refugeseeker.