3330
Author
Pešić, Vladimir
Author
Smit, Harry
Author
Saboori, Alireza
text
Zootaxa
2012
2012-05-31
3330
1
67
journal article
11755334
Javalbia (Javalbiopsis) persica
sp. nov.
(
Figs. 30A
–
F
,
31A
–
F
)
Material examined
.
Holotype
male, dissected and slide mounted,
Iran
,
Hormozgan Province
, IR21-2011,
Rudan
city
N of Bandar Abbass
,
5 km
N of Rudan
,
Rudan
stream, lotic part,
27º 28.226 N
,
57º 15.153 E
,
200 m
asl
,
21.vii.2011
(
RMNH
)
.
Paratypes
: 5/28/0 (1/1/0 mounted), same data as holotype; 0/2/0 (0/1/0 mounted), same data as
holotype
, lentic part; 5/4/0, same data as
holotype
, interstitial dig; IR22-2011,
Rudan
city,
5 km
N of Rudan
,
Rudan
stream, upstream (lotic),
27º 28.748 N
,
57º 15.648E
,
210 m
asl
,
21.vii.2011
5/4/0 (all
RMNH
)
.
Further records
.
Iran
,
Hormozgan Province
, IR18-2011,
Taleguerdoo village
N of
Bandar Abbass
,
Poshtekeno
spring, upper part of stream,
27º48.783 N
56º24.459 E
,
836 m
asl
,
18.vii.2011
0/1/0; IR20-2011,
Bandar Khamir
to
Bandar Lengeh
road, ca
80 km
from
Bandar Abbass
, saline stream near
Dezhgas
,
26º 52.873 N
,
55º 16.354 E
,
20 m
asl
,
20.vii.2011
1/0/0.
FIGURE 29A–B
.
Neumania maharashtris
Cook, 1967
, female, IR21-2011: A = I-L-2-6; B = IV-L. Scale bar = 100 µm.
Diagnosis.
Dorsal furrow on each side with three short glandular platelets and three slit organs, slit organs free in integument; extreme posterior end of dorsal shield bearing the excretory pore and a pair of glandularia; IV-L showing sexual dimorphism. Male: IV-L-5 curved (dorsal margin convex, ventral margin slightly concave) and anteriorly slightly enlarged. Female: acetabular plates separated from postgenital sclerite; excretory pore fused with postgenital sclerite; a pair of glandularia platelets located immediately lateral to the anterior end of acetabular plates.
Description.
Male (
holotype
, in parentheses
paratype
, n = 1) — Dorsal shield (
Fig. 30A
) L/W 359 (349)/236 (224); extreme posterior end of dorsal shield bearing the excretory pore and a pair of glandularia; dorsal furrow on each side, from anterior to posterior, bearing: one slit organ, three short glandularium platelets, two slit organs. Ventral shield (
Fig. 30B
) (including genital field) L/W 366 (344)/298 (297); gnathosomal bay L 68 (65); anterior coxae not extending to anterior end of ventral shield; Cx-III W 194 (193). Genital field fused into the ventral shield; distance between the most lateral pair of Ac 75 (75); gonopore L 32 (29); genital field with three pairs of Ac, not flanked posteriorly by glandularia platelets; ejaculatory complex (
Fig. 30D
) L 84 (80). Palp (
Fig. 30C
) total L 153 (147), dL: P-1, 22 (20); P-2, 35 (36); P-3, 26 (26); P-4, 51 (46); P-5, 19 (19); L P-2/P-4 ratio, 0.69 (0.78); gnathosoma vL 66; chelicera total L 100. Legs: dL of I-L-4-6 (
Fig. 30E
): 50, 54 (52), 43 (39); dL of IV-L: 77 (79), 48 (48), 70 (66), 77 (72), 95 (85), 77 (72); III-L-5 and IV-L-5 each with one swimming seta; IV-L-5 curved (dorsal margin convex, ventral margin slightly concave) and anteriorly slightly enlarged (
Fig. 30F
).
FIGURE 30A–F
.
Javalbia persica
sp. nov
.
, holotype male, IR21-2011: A = dorsal shield; B = idiosoma, ventral view; C = palp; D = ejaculatory complex; E = I-L-4-6; F = IV-L. Scale bars = 100 µm.
FIGURE 31A–G
.
Javalbia persica
sp. nov
.
, paratype female, IR21-2011: A = dorsal shield; B = idiosoma, ventral view; C = left acetabular plate region; D = palp; E = gnathosoma; F = I-L; G = IV-L. Scale bars = 100 µm.
Female (
paratypes
, n = 2) — Similar to male except for the shape of ventral shield, genital field and IV-L-5. Dorsal shield (
Fig. 31A
) L/W 390
–
409/256
–
264. Ventral shield (
Fig. 31B
) L/W 348
–
362/325. Gnathosomal bay L 68; Cx-III W 228
–
239. Genital field not fused with the ventral shield, with three pairs of Ac, arranged in an arc; acetabular plates L 44
–
45; distance between outer margins of acetabular plates 159; acetabular plates separated from postgenital sclerite. Excretory pore fused with postgenital sclerite. A pair of glandularia platelets located immediately lateral to the anterior end of acetabular plates (
Fig. 31C
). Palp (
Fig. 31D
) total L 156
–
162, dL: P-1, 21–22; P-2, 39–40; P-3, 26–28; P-4, 49–50; P-5, 20–23; L P-2/P-4 ratio, 0.78
–
0.82; palp as in male. Gnathosoma vL 66
–
74; chelicera total L 128. Legs: dL of I-L (
Fig. 31F
): 34, 26, 37
–
40, 47
–
49, 52
–
54, 41
–
42; dL of IV-L (
Fig. 31G
): 75
–
78, 46, 62
–
63, 70, 81
–
85, 68
–
76; IV-L-5 not curved, distally not enlarged.
Etymology.
Named for its occurrence in
Iran
(
Persia
)
Remarks
.
The subgenus
Javalbiopsis
Cook, 1967
, includes only one species,
Javalbia africana
Cook, 1966
, taken from streams in West Africa (
Liberia
, Cook 1966). This subgenus is characterized by the excretory pore being fused with the dorsal shield in both sexes, and a postgenital sclerite fused with dorsal shield in the female (
Cook 1974
).
Javalbia africana
can be distinguished from the new species by the glandularia platelets in the dorsal furrow being greatly enlarged, the glandularia platelets associated with the genital field are fused with the anterior end of the acetabular plates, the shape of the palp (P-4 more stout, ventral setae similar in length and closer to each other, P-5 longer, see Fig. 626, Cook 1966), the shape of IV-L (all segments much shorter and stockier, see Cook 1966: Fig. 623) and I-L-6 (distally strongly tapering, see Cook 1966: Fig. 633).
Habitat.
Most specimens were collected in the lotic part, a few specimens in the lentic part of sandy/bouldery streams with strong exposure to sunlight (
Fig. 44D
).
Distribution
.
Iran
(
Hormozgan Province
).