Revision of the Garra species of the Hajar Mountains in Oman and the United Arab Emirates with the description of two new species (Teleostei: Cyprinidae)
Author
Kirchner, Sandra
Author
Kruckenhauser, Luise
Author
Pichler, Arthur
Author
Borkenhagen, Kai
Author
Freyhof, Jörg
text
Zootaxa
2020
2020-03-18
4751
3
521
545
journal article
10.11646/zootaxa.4751.3.6
0fd5ecf7-48de-4920-8ef5-93b6537f735e
1175-5326
3714753
74A7039B-1B5B-4E67-8CF2-E4D57E44C06B
Garra barreimiae
Fowler & Steinitz, 1956
(
Fig. 3
)
Garra barreimiae
Fowler & Steinitz, 1956:262
(
type
locality:
Buraimi
[=
Al Buraimi
],
Oman
);
Garra barreimiae shawkahensis
Banister & Clarke, 1977:136
(
type
locality: Wadi Shawkah,
Oman
);
Garra barreimiae
West Clade (
Pichler
et al.
2018
, Kirchner
et al
. submitted).
Material examined.
FSJF 4077
,
26
,
25–50 mm
SL;
Oman
:
Wadi Ajran
about
3 km
south-east of
Ajran
,
24.024°N
,
56.196°E
.—
FSJF 4073
,
4
,
40–49 mm
SL;
Oman
:
Falaj
at mosque in
Al Juwayf
,
24.549°N
,
56.105°E
.—
FSJF 4075
,
18
,
37–74 mm
SL;
Oman
:
Wadi Qahfi
,
24.713°N
,
56.186°E
.
FIGURE 3.
Garra barreimiae
, from top: FSJF 4077, 50 mm SL; Wadi Ajran, Oman; FSJF 4073, 49 mm SL; Al Juwayf, Oman; FSJF 4075, 74 mm SL; Wadi Qahfi, Oman.
Material used in molecular genetic analysis.
NMW-100045;
FSJF DNA-
3235;
Oman
:
Wadi Ajran
about
3 km
south-east of
Ajran
,
24.024°N
,
56.196°E
(
GenBank
accession number:
MN830405
,
MN830867
,
MN830868
).— NMW-100036
;
Oman
:
Hafeet
,
23.993°N
,
55.843°E
(
GenBank
accession number:
MN
830404
).—NMW-100037
;
Oman
:
Al Hayyal
,
23.434°N
,
56.740°E
(
GenBank
accession number:
MN
830403
).—NMW-100044
;
FSJF
DNA- 3231
;
Oman
:
Falaj
at mosque in
Al Juwayf
,
24.549°N
,
56.105°E
(
GenBank
accession numbers:
MN830407
,
MN830863
,
MN830864
).—NMW-100046
;
Oman
:
Khutwa
,
24.321°N
,
56.130°E
(
GenBank
accession number:
MN
830406
).—
FSJF
DNA-3233
;
Oman
:
Wadi Qahfi
,
24.713°N
,
56.186°E
(
GenBank
accession numbers:
MN830865
,
MN830866
).—
FSJF
DNA-2488
;
UAE
:
Wadi Shawkah
, in
Emirate
of
Ras Al-Khaimah
,
25.098°N
,
56.109°E
(
GenBank
accession numbers:
KM214685
,
KM214738
,
KM214758
,
KM214779
).—
FSJF
DNA-2489
;
UAE
:
Wadi Wurayah in Emirate
of Al-Fujaira,
25.398°N
,
56.269°E
. (
GenBank
accession numbers:
KM214734
,
KM214767
,
KM214783
)
.
Diagnosis.
Garra barreimiae
is distinguished from the other species of
Garra
in the Hajar Mountains by having 15–18 gill rakers on the lower limb of the first gill arch (vs. 10–14) and an orange spot present at the upper opercle (vs. absent). It also has a strongly mottled flank pattern with individual or series of orange midlateral scales (vs. orange scales absent in
G. gallagheri
,
G. longipinnis
and many individuals of
G. shamal
), and bold black middle caudal-fin rays with white membranes (vs. middle caudal-fin rays and membranes slightly darker or the same colour as remaining caudal-fin rays and membranes in
G. shamal
).
G. barreimiae
is further distinguished by the dark margins of the flank scales below the lateral line being very indistinct or absent (vs. present in
G. longipinnis
), having a white dorsal-fin tip (vs. evenly-coloured dorsal fin in
G. gallagheri
,
G. longipinnis
and
G. sharq
), and usually orange anal- and paired fins (vs. greenish, grey or black in
G. gallagheri
,
G. longipinnis
, and
G. sharq
).
Distribution.
Found in wadis on both flanks of the northern Hajar Mountains in
UAE
and Northern
Oman
, with a range extending southwards from the southern edge of the Ru’us al-Jibal range (
Musandam
Peninsula) to Al Hayyal on the Gulf of
Oman
coast and at least to Wadi al-Kabir and its tributaries on the interior flank (
Fig. 2
).
Remarks.
When
Banister & Clarke (1977)
described
G. b. shawkahensis
, they examined two juvenile
paratypes
of
G. barreimiae
(33, 34 mm SL), which were of “fragile condition” (p. 133) and not closely examined. The authors did examine fishes from
Muscat
and Wadi Sahtan (in the coastal basin of
Oman
) in detail and identified them as
G. b.
barreimiae
since they possessed 11–14 gill rakers on the lower limb of the first gill arch (vs.
15–18 in
G. b. shawkahensis).
However, the individuals that Banister and Clarke identified as
G. b.
barreimiae
do not conform to those collected in the area of the type locality
Al Buraimi
(15–18 gill rakers), and they in fact redescribed
G. barreimiae
which is conspecific with
G. b. shawkahensis
. Moreover, the specimens Banister & Clarke identified as
G. b.
barreimiae
represent a distinct species, which is described below as
G. shamal
. The description of
Garra barreimiae wurayahi
from the Emirate of Fujairah by
Khalaf-Sakerfalke von Jaffa (2009)
does not fulfil the criteria of the ICZN, therefore the name is not available. This population is here identified as
G. barreimiae
.