Taxonomic revision of the huntsman spider genus Eusparassus Simon, 1903 (Araneae: Sparassidae) in Eurasia
Author
Moradmand, Majid
Author
Jäger, Peter
text
Journal of Natural History
2012
2012-10-31
46
39 - 40
2439
2496
http://dx.doi.org/10.1080/00222933.2012.707249
journal article
55831
10.1080/00222933.2012.707249
6e4a60c9-c2d5-4ed2-b640-6253aa251f7f
1464-5262
5202071
Eusparassus doriae
(
Simon, 1874
)
stat. nov.
(
Figures 9
,
10
)
Sparassus doriae
Simon, 1874: 254
, pl. 5, fig. 6 (description of male and female;
syntypes
,
one male
and female, examined).
Sparassus tersa
–
Simon, 1880: 291
(Simon listed
Sparassus doriae
as synonym of
S. tersa
, material from
Iran
).
Eusparassus tersus
–
Roewer, 1955: 775
(misidentification;
one male
,
one female
and
two juveniles
examined, from
Iran
,
Roewer
collection, SMF).
Type material
Syntypes
:
1 male
,
1 female
,
IRAN
:
Tehran Province
:
Tehran
, 1862–63,
G. Doria
leg. [(label: Jar n. 1663, Simon n. 1.557–
Tehran
(Doria) sub
Eusparassus tersa
] (
MNHN
).
Other material examined
1♂
and
4♀♀
,
IRAN
:
Kerman Province
:
1♂
,
1♀
,
2 juveniles
,
Jiroft
,
Maskun
, [(label: Arachn.
Coll. Rwr.
-
Ltd. No.
11454,
Eusparassus tersus
(C. L. Koch, 1838)
, Iran,
Sabzawaran
,
Roewer
det.1955), “
Osterreichische Iran-Expedition
1949
/
50”],
F. Starmühlner
,
H. Löffler
and
P. Kaltenbach
leg. (
SMF
RII
/
11454);
IRAN
:
Yazd Province
:
2♀♀
,
10 km
northeast of
Bafq
,
Bafq
,
1258 m
,
10 April 2004
,
V. Vignoli
and
P. Crucitti
leg. (
SMF
)
;
1♀
, west of
Baghdad-Abad
,
Taft
,
1502 m
,
9 April 2004
,
V. Vignoli
and
P. Crucitti
leg. (
SMF
)
.
1 subadult
♀
,
5 km
southwest of
Taft
,
1556 m
,
13 April 2004
,
V. Vignoli
and
P. Crucitti
leg. (
SMF
)
.
Diagnosis
Males differ from other congeneric males by tip of embolus leaf-like and directed retrolatero-proximad in left palp, ventral view (
Figure 9E
), dRTA compared with
E. walckenaeri
is slimmer and bent proximally, dRTA and vRTA are more widely spaced (
Figure 9C,D
). Females can be distinguished by epigynal field as long as wide (longer than wide in
E. mesopotamicus
sp. nov.
) and AMLL are not extended anteriorly (
Figure 10A,C
) (in
E. walckenaeri
extended).
Description
Male
(
n
= 2) [
syntype
first]. Prosoma length 6.7 (6.2), prosoma width 5.6 (4.7), anterior width of prosoma 3.1 (2.8), opisthosoma length 7.0 (6.7), opisthosoma width 4.5 (4.2). Eyes diameters: AME 0.40, ALE 0.35, PME 0.33, PLE 0.36; eye interdistances: AME–AME 0.20, AME–ALE 0.05, PME–PME 0.37, PME–PLE 0.37, AME–PME 0.37, ALE–PLE 0.25, clypeus height at AME 0.18, clypeus height at ALE 0.27.
Figure 9.
Eusparassus doriae
(
Simon, 1874
)
stat. nov.
, male from Jiroft, Kerman Province, Iran: (A) eye arrangement; (B) left chelicera, ventral; (C) left palp, ventral; (D) left palp, retrolateral; (E) tip of embolus and conductor, ventral. Scale bars: (A–D) 1 mm, (E) 0.5 mm.
Figure 10.
Eusparassus doriae
(
Simon, 1874
)
stat. nov.
, (A, B) syntype female from Tehran, Iran: (A) epigyne; (B) left vulva, anterio-dorso-lateral; (C, D) female from Bafq, Yazd Province, Iran: (C) epigyne; (D) left vulva, anterio-dorso-lateral. Scale bars: (A, C) 1 mm, (B, D) 0.5 mm.
Chelicerae with two anterior and three posterior teeth; cheliceral furrow without denticles (
Figure 9B
). Leg formula: 2 4 1 3. Measurements of palp and legs: Palp 8.5 [2.6, 1.2, 1.4, 2.9], I 30.4 [8.4, 3.1, 8.1, 8.2, 2.6], II 32.6 [9.3, 3.2, 9.0, 8.6, 2.5], III 27.7 [8.3, 2.9, 7.3, 7.1, 2.1], IV 32.2 [9.3, 2.7, 8.5, 9.2, 2.5].
Spination.
Palp 131, 101, 1111; Legs: Femur I–III 323, IV 322; Patella I–IV 101; Tibia
I–IV 2224
; Metatarsus
I–III 2024
, IV 3034.
Palp.
As in diagnosis with cymbium longer than tibia, vRTA developed (
Figure 9C,D
).
Female
(
n
= 5). Total length: 11.8–15.2, prosoma length 6.5–8.7, prosoma width 5.3–6.5, anterior width of prosoma 3.3–4.5, opisthosoma length 8.0–11.2, opisthosoma width 3.5–7.5. Eye diameters (
syntype
): AME 0.44, ALE 0.40, PME 0.36, PLE 0.38; eye interdistances: AME–AME 0.20, AME–ALE 0.05, PME–PME 0.36, PME–PLE 0.42, AME–PME 0.40, ALE–PLE 0.23, clypeus AME 0.24, clypeus ALE 0.35.
Chelicerae with two anterior and three or four posterior teeth, cheliceral furrow without denticles; Leg formula: 2 4 1 3. Measurements of palp and legs: Palp 7.4 [2.2, 1.1, 1.6, 2.5], I 22.8 [6.5, 2.8, 6.0, 5.8, 1.7], II 25.6 [7.7, 3.2, 6.7, 6.2, 1.8], III 21.6 [6.6, 2.7, 5.6, 5.2, 1.5], IV 25.5 [7.8, 2.7, 6.6, 6.7, 1.7].
Spination.
Palp 131, 001, 1111, 1013; Legs: Femur I–III 323, IV 322; Patella I–IV 000; Tibia
I–IV 2024
; Metatarsus
I–III 2024
, IV 3034.
Epigyne
/
vulva.
Epigyne as in diagnosis, EFB wide, MS wider than long (
Figure 10A,C
); vulva as in diagnosis with glandular pores situated at distal end of glandular process (
Figure 10B,D
).
Colouration
[in ethanol]. Cream to pale orange, dorsal opisthosoma with a patch and series of small chevron-like patterns and additional dots, ventral opisthosoma pale.
Remarks
Eusparassus doriae
stat. nov.
is re-established here. The species was described by
Simon (1874)
based on material obtained by the Italian naturalist Giacomo Doria from
Tehran
(1862–63). Unfortunately, types in MCSN could not be traced and were most probably destroyed by two floods in 1970 and 1990 (M.L. Tavano, personal communication). However, in the Simon collection (MNHN) we found
one male
and
one female
(
syntypes
) of the same expedition material, which were taken by Simon to Paris. After the original description by
Simon (1874)
, he himself in 1880 mistakenly synonymized the species with
Sparassus tersa
(C.L. Koch)
, currently a junior synonym of
E. walckenaeri
. Following Simon,
Roewer (1955)
working on material of “Austrian Iran-Expedition (Österreichische Iran-Expedition 1949
/
50)” from central
Iran
,
Kerman Province
misidentified the material as
E. tersus
. Subsequently,
Levy (1989)
moved this species to
E. walckenaeri
.
Sparassus fontanieri
Simon, 1880
is another nominal species for which the type material was probably collected from
Iran
. The type material was collected by M. Fontanier but the type locality is not clear: “... origin uncertain, probably from
Persia
(=
Iran
)... ”,
Simon (1880: 75)
stated. Despite not locating the type specimen,
Levy (1989)
synonymized
E. fontanieri
with
E. walckenaeri
. The
holotype
male was recovered by us from MNHN and proved to be a synonym of
E. walckenaeri
, as
Levy (1989)
clarified. However, we found that
E. doriae
stat. nov.
is the only widespread
Eusparassus
in central
Iran
.
Known geographical distribution and habitat
This species is distributed in Central
Iran
(
Tehran
,
Kerman
and
Yazd
Provinces). It occurs under large flat stones in dry mountainous areas (
V. Vignoli
personal observation) and near orchards under stones (first author personal observation).