On Araniella and Neoscona (Araneae, Araneidae) of the Caucasus, Middle East and Central Asia
Author
Zamani, Alireza
Author
Marusik, Yuri M.
Author
Sestakova, Anna
text
ZooKeys
2020
906
13
40
http://dx.doi.org/10.3897/zookeys.906.47978
journal article
http://dx.doi.org/10.3897/zookeys.906.47978
1313-2970-906-13
EF6D38B4B1A3402BB7642DACCA490AC7
33B523D44A1E5FECBC706B74B9397519
Genus
Neoscona Simon, 1864
Neoscona
Simon, 1864: 261.
Neoscona
:
Berman and Levi 1971
: 469;
Grasshoff 1986
: 4;
Tanikawa 1998
: 134.
Type species.
Epeira arabesca
Walckenaer, 1841, fixed by F. O.
Pickard-Cambridge 1904
: 466.
Note.
Simon (1864)
proposed this genus for nine species currently considered in
Larinioides
Caporiacco, 1934,
Araneus
Clerck, 1757 and
Neoscona
. Although type species were not fixed for any genera described in
Simon's
book [there were no rules for type fixation at that time], the author used the term
'especes
principales'
(=main species).
Simon (1864)
considered
"L'
epeire
scalaire
(
neoscona
)" (=
A. marmoreus
Clerck, 1757) as the "main species".
Comments.
With 124 valid species (
WSC 2019
),
Neoscona
is the third largest genus in
Araneidae
. Only
Araneus
Clerck, 1757 (595 spp.) and
Cyclosa
Menge, 1866 (180 spp.) are more speciose. At the same time, it has the highest number of synonyms (114) and
nomina dubia
(10) (
WSC 2019
) in comparison to the valid names. The genus has an almost global distribution, unknown only in South America. It is relatively well studied in North America, Africa, China, and Japan due to the revisions by
Berman and Levi (1971)
,
Grasshoff (1986)
,
Yin et al. (1997)
and
Tanikawa (1998)
, respectively, but remains poorly known in the Central Asia, India, South East Asia and Australia. Although the male palp is rather uniform in shape across the genus, epigynes can be split into two morphotypes, with inflexible scape (
Neoscona
s. str.) and with flexible scape (
Afraranea
Archer, 1951, a genus currently considered as a synonym of
Neoscona
in
WSC (2019)
with reference to
Grasshoff (1986)
, although the latter author considered
Afraranea
as a subgenus of
Neoscona
).
Currently, six species of
Neoscona
are known in the region:
N. adianta
(Walckenaer, 1802),
N. subfusca
(C.L. Koch, 1837),
N. theisi
(Walckenaer, 1841) (all throughout the region),
N. spasskyi
(Brignoli, 1983) (Tajikistan, Kyrgyzstan, Turkmenistan, Iran),
N. tedgenica
(Bakhvalov, 1978) (Turkmenistan) and
N. isatis
sp. nov. (Iran).