3330
Author
Pešić, Vladimir
Author
Smit, Harry
Author
Saboori, Alireza
text
Zootaxa
2012
2012-05-31
3330
1
67
journal article
11755334
Torrenticola (Torrenticola) hormozganensis
sp. nov.
(
Figs. 13A
–
F
,
14A
–
B
)
Material examined
.
Holotype
male, dissected and slide mounted,
Iran
,
Hormozgan Province
, IR19-2011,
Banglayan village
N of Bandar Abbass
, unnamed stream,
27º 45.695 N
,
56º 32.402 E
,
577 m
asl
,
18.vii.2011
(
RMNH
)
.
Paratypes
: 9/11/0 (1/2/0 mounted), same data as holotype (
RMNH
)
.
Diagnosis.
Cx-IV extending posterior to genital field; excretory pore posterior to line of primary sclerotization, Vgl-2 a little posterior to excretory pore; gnathosoma with a long rostrum, ventral margin curved; P-2 longer than P-4 (ratio P-2/P-4 1.18-1.22), ventral projection of P-2 strongly pronounced, but not curved distally, distal margins of P-2 and P-3 without denticles, ventral protuberance of P-4 forming an unique tip bearing one long, and three short hairs; postgenital area large. Males: Median suture line of Cx-II+III short; genital field roundish.
Description.
Male (
holotype
, in parentheses measurements of
paratype
, n = 1) — Idiosoma (ventral view:
Fig. 13B
) L 738 (753), W 581 (538); dorsal shield (
Fig. 13A
) L 634 (638), W 450 (438), L/W ratio 1.41 (1.46); dorsal plate 660 (606); shoulder plate L 177
–
181 (173
–
177), W 65
–
66 (56
–
58), L/W ratio 2.72
–
2.74 (3.05
–
3.09); frontal plate L 128 (125
–
130), W 55
–
56 (51), L/W ratio 2.29
–
2.33 (2.45
–
2.55); shoulder/frontal plate L ratio 1.38
–
1.41 (1.33
–
1.42). Gnathosomal bay L 139 (150), Cx-I total L 272 (290), Cx-I mL 132 (139), Cx-II+III mL 83 (84); ratio Cx-I L/Cx-II+III mL 3.28 (3.45); Cx-I mL/Cx-II+III mL 1.59 (1.65). Genital field L/W 131 (133)/121 (125), L/W ratio 1.08 (1.06); ejaculatory complex normal in shape (
Fig. 13D
), L 180 (197); distance genital field-excretory pore 163 (169), genital field-caudal idiosoma margin 238 (244). Gnathosoma (
Fig. 13C
) ventral L 318 (321); chelicera total L 390 (373); palp (
Fig. 13E
) total L 341 (346), dL: P-1, 35 (37); P-2, 122 (123); P-3, 65 (63); P-4, 100 (103); P-5, 19 (20); P-2/P-4 ratio 1.22 (1.19); dL of I-L-4-6: 109, 109 (113), 103 (106); I-L-6 L/H ratio, 2.9 (3.0).
Female (n = 2) — Idiosoma (ventral view:
Fig. 14B
) L 797
–
825, W 575
–
587; dorsal shield (
Fig. 14A
) L 696
–
716, W 453
–
478, L/W ratio 1.50
–
1.54; dorsal plate 663
–
675; shoulder plate L 188
–
203, W 56
–
63, L/W ratio 3.17
–
3.45; frontal plate L 130
–
133, W 53
–
56, L/W ratio 2.32
–
2.47; shoulder/frontal plate L ratio 1.47
–
1.53. Gnathosomal bay L 173
–
186, Cx-I total L 304
–
316, Cx-I mL 128
–
130, Cx-II+III mL 43
–
50; ratio Cx-I L/Cx-II+III mL 6.3
–
7.07; Cx-I mL/Cx-II+III mL 2.56
–
3.02. Genital field L/W 156
–
166/153
–
156, L/W ratio 1.0
–
1.08; distance genital field-excretory pore 194, genital field-caudal idiosoma margin 278. Gnathosoma ventral L 352
–
357; chelicera total L 423
–
425; palp (
Fig. 13F
) total L 368
–
378, dL: P-1, 38
–
39; P-2, 131
–
134; P-3, 67
–
71; P-4, 111
–
114; P-5, 20
–
21; P-2/P-4 ratio, 1.18; palp as in male; dL of I-L-4-6: 115
–
119, 114
–
118, 106
–
107; I-L-6 L/H ratio 2.9
–
3.0.
Etymology.
Named for its occurrence in
Hormozgan Province
.
FIGURE 13A–F
.
Torrenticola hormozganensis
sp. nov
.
, IR19-2011 (A-E = holotype male, F = paratype female): A = dorsal shield; B = idiosoma, ventral view; C = gnathosoma and chelicera, lateral view; D = ejaculatory complex; E = palp, lateral view; F = palp, medial view. Scale bars = 100 µm.
Remarks
.
Torrenticola hormozganensis
sp. nov
.
is rather similar to
T. arabica
Smit & Pešić, 2010
from northern
Oman
(
Smit & Pešić 2010
), in respect to the general morphology of the idiosoma (relatively short median suture line of Cx-II+III and roundish genital field in males, Cx-IV posteriorly extending well beyond genital field in both sexes) and the gnathosoma with a long rostrum. The main difference is found in the ventral projection on P- 2 which distinctly curves distally in
T. arabica
(see
Smit & Pešić 2010
). Further differences are the excretory pore and Vgl-2 shifted from the line of primary sclerotization in both sexes of
T. hormozganensis
.
Habitat.
Sandy/bouldery streams, with strong exposure to sunlight and without vegetation (
Fig. 44C
).
Distribution
.
Iran
;
Hormozgan Province
.