The high complexity of Micronetinae Hull, 1920 (Araneae, Linyphiidae) evidenced through ten new cave-dweller species from the Morocco
Author
Barrientos, José Antonio
Author
Brañas, Neus
Author
Mederos, Jorge
text
Zoosystema
2020
2020-01-23
42
1
1
29
journal article
24248
10.5252/zoosystema2020v42a1
f3328b3e-6059-40b6-b7f5-1c19aa90f676
1638-9387
3627057
urn:lsid:zoobank.org:pub:D14C124B-4CB6-4097-95F9-CACECBE4C844
PALLIDUPHANTES
IN NORTH AFRICA
Saaristo & Tanasevitch (2001)
included 47 species in the new genus
Palliduphantes
(in addition to other 16 that are synonymized). Of these, nine are found in the Iberian fauna,
four in the Canarian fauna, two in the Algerian and Tunisian fauna, and only one in the Moroccan fauna,
P. cadiziensis
(
Wunderlich, 1980
)
. Subsequently several other species have been described: three for the Iberian fauna (
Ribera
et al.
2003
), two for the Algerian fauna (
Bosmans 2006
) and one for Tunisian fauna (
Bosmans 2003
). Most of the 58 species currently considered in the genus
Palliduphantes
(
World Spider Catalog 2018
)
are found in the western Palearctic zone and primarily in Mediterranean countries. Therefore, considering the size, characteristics and position of
Morocco
, the description of only two species of
Palliduphantes
is probably an underrepresentation.
The morphology of the paracymbium and the lamella characteristica of the male of
P. banderolatus
Barrientos
n. sp.
conform well to the diagnostic characters of
Palliduphantes
(
Saaristo & Tanasevitch, 2001
)
. On the contrary, the female has an elongated epigyne that is loosely consistent with the one described by
Wunderlich (1987)
for
P.longiscapus
(Wun - derlich, 1987) of Gran Canaria, or the one presented by
P.longiseta
(
Simon, 1884
)
of
Corsica
(
Muller & Heimer 1991
;
Bosmans & Colombo 2015
). In any case, the consistency and layout of the scape (together with the characters of the male) make
P. banderolatus
Barrientos
n. sp.
a clearly independent species. Such a greater length of the female genital structures is also seen in a second species from the south of
Morocco
,
Palliduphantes megascapus
Barrientos
n. sp.
, of which the male remains unknown. Therefore the assignment of
P. megascapus
Barrientos
n. sp.
to
Palliduphantes
is still provisional. However, taking into account the morphology of its epigyne, the relationship between
P. banderolatus
Barrientos
n. sp.
and
P. megascapus
Barrientos
n. sp.
seems to be beyond doubt.