Contributions on the spider families Nesticidae and Pholcidae (Araneae) from Argentina
Author
Torres, Víctor Manuel
, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, Sandra Mónica RODRIGUEZ &, José Antonio CORRONCA & 1,2, & IEBI &, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, José Antonio CORRONCA & 1,2, & Conicet
Author
Pardo, Paolo Luciano
, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, Sandra Mónica RODRIGUEZ &, José Antonio CORRONCA & 1,2, & IEBI &, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, José Antonio CORRONCA & 1,2, & Conicet
Author
González-Reyes, Andrea Ximena
, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, Sandra Mónica RODRIGUEZ &, José Antonio CORRONCA & 1,2, & IEBI
Author
Rodriguez-Artigas, Sandra Mónica
, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, Sandra Mónica RODRIGUEZ &, José Antonio CORRONCA & 1,2, & IEBI &, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, José Antonio CORRONCA & 1,2, & Conicet
Author
Corronca, José Antonio
, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, Sandra Mónica RODRIGUEZ &, José Antonio CORRONCA & 1,2, & IEBI &, Paolo Luciano PARDO &, Andrea Ximena GONZÁLEZ &, José Antonio CORRONCA & 1,2, & Conicet
text
Turkish Journal of Zoology
2016
2015-08-12
40
1
6
13
http://dx.doi.org/10.3906/zoo-1504-38
journal article
10.3906/zoo-1504-38
1303-6114
11043013
Guaranita dobby
sp. nov.
Figures 6–12
Type material.
Male
holotype
(
FML 02179
),
Provincial Route
47,
9 km
E of Cabra Corral
dam (
25°17ʹ40.8ʺS
,
65°17ʹ1.8ʺW
,
947 m
a.s.l.
),
La Viña Department
,
Salta Province
,
Argentina
,
03.XI.2006
,
IEBI
Team Cols.
Male
paratype
(
MCN-IEBI 003-000918
)
1 km
N of Charrillos
(
24°44ʹ16.8ʺS
,
65°45ʹ16.8ʺW
,
2238 m
a.s.l.
),
Rosario de Lerma Department
,
Salta Province
,
Argentina
,
24.II.2006
,
IEBI
Team Cols
.
Etymology.
The specific name is a noun in apposition taken by the second author from
“
Dobby
” of the Harry Potter saga, an elf whose nose resembles the frontal clypeal projection in this species.
Diagnosis.
The species is distinguished from all other members of the genus (
G. yaculica
,
G. goloboffi
, and
G. munda
) by the procursus with a smaller concave dorsal flap (
Figures 7 and 8
) and the anterior hooked clypeal projection (
Figure 9
).
Male
holotype
.
Total length 1.16, carapace width 0.42; leg 1: (0.15 + 0.08 + 0.63 + 0.14 + 0.59 + 0.50, tarsus missing), tibia II: 0.50, tibia III: 0.45, tibia IV missing; tibia I L/d: 9. Lateral habitus as in
Figure 9
; entire prosoma pale ocher-yellow. Carapace without thoracic groove; distance PME–ALE about 30% of PME diameter; clypeus with an anterior hooked projection; sternum with a pair of small frontal humps (Figure 373, in
Huber, 2000
); chelicerae resemble those of
G. goloboffi
, with a pair of long, distally hooked, and frontal apophyses, with few stridulatory ridges laterally (
Figure 10
), stridulatory pick is a modified hair proximally on palpal femur (see arrow in
Figure 11
); palp in general as in
G. munda
, except by meaningfully different procursus, with a smaller and concave dorsal flap and slightly different distal sclerites (
Figure 12
), coxa without a retrolateral apophysis, femur almost cylindrical, wider distally, tibia globular, bulb as in
Figure 11
. Legs without rings; probably without spines, without curved and vertical hairs (most hairs missing). Opisthosoma gray, ventrally pale, with slightly darker genital plate (
Figure 9
).
Remark.
The types of
G. dobby
sp. nov.
come from the Yungas and Monte de Sierras y Bolsones ecoregions of the province of
Salta
. The
holotype
was collected from a humid rainforest (Yungas) considered one of the most diverse regions in the country. The Monte is characterized by a semiarid environment dominated by xerophilous plants such as
Larrea
sp.
,
Prosopis
sp.
, and
Atriplex
sp.
, and several cactus species such as
Cereus
sp.
and
Trichocereus
sp.
(Bertonatti and Concuera, 2000;
Morello et al., 2012
). This ecoregion is important for conservation, since it presents a certain grade of degradation due to natural desertification processes and anthropogenic activities (González Reyes et al., 2012).
Figures 7‒8.
Guaranita dobby
sp. nov.
: 7. left palpus, retrolateral view; 8. dorsal flap on the procursus.
Female.
Unknown.
Distribution.
Known for
Salta Province
,
Argentina
(
Figure 6
).