Palaearctic species of Charipinae (Hymenoptera, Figitidae): two new species, synthesis and identification key
Author
Ferrer-Suay, Mar
Author
Selfa, Jesús
Author
Pujade-Villar, Juli
text
European Journal of Taxonomy
2018
2018-04-19
427
1
110
journal article
22366
10.5852/ejt.2018.427
888c4dda-f962-4373-bde4-910cfedf54eb
3787233
47B9B376-F3D2-457C-8F85-6FEFACA1DB11
Alloxysta nigrita
(
Thomson, 1862
)
Figs 2.30, 5.2
Allotria nigrita
Thomson, 1862: 409
.
Type
: deposited in MZLU (examined).
Dilyta nigrita
–
Kieffer 1900: 114
.
Alloxysta
(
Alloxysta
)
nigrita
–
Dalla Torre & Kieffer 1902: 39
.
Alloxysta nigrita
–
Andrews 1978: 87
.
Diagnosis
Alloxysta nigrita
is mainly characterized by a completely open radial cell that is 2.9 times as long as wide in both males and females (Fig. 5.2); the presence of pronotal carinae; the absence of propodeal carinae; antenna with rhinaria beginning on F
4 in
both males and females; female antenna with F1 longer than pedicel and F2, F2 shorter than F3, and F3 longer than F4 (Fig. 2.30); male antenna with F1 longer than pedicel and subequal to F2, F2 longer than or subequal to F3, and F3 shorter than F4. It is similar to
A. brachycera
, but can be differentiated by the proportion of F2–F3 (F2 is shorter than F
3 in
A. nigrita
(Fig. 2.30), but longer than F
3 in
A. brachycera
(Fig. 2.7)) and the size of the radial cell (2.9 times as long as wide in
A. nigrita
(Fig. 5.2), but 2.7 times in
A. brachycera
(Fig. 4.6)).
Material examined
Lectotype
SWEDEN
:
♀
[L-d], [
Lectotype
Allotria nigrita
Thomson, 1862
♀
desig. M.
Ferrer-Suay 2011
(red label)], [
Alloxysta nigrita
(
Thomson, 1862
)
♀
M. Ferrer-Suay det. 2011], [ZML. 2011 065 (green label)] (
MZLU
).
Paralectotype
SWEDEN
:
♀
[Lund], [
Paralectotype
Allotria nigrita
Thomson, 1862
♀
(red label)], [
Alloxysta nigrita
(
Thomson, 1862
)
♀
M. Ferrer-Suay det. 2011] (
MZLU
).
Additional specimens
(
1 ♀
)
UNITED KINGDOM
: England:
1 ♀
[
Surrey
Chobham Common,
26 Aug. 1982
, E.E. Grissell, sweeping oak] (
BMNH
).
Distribution
Palaearctic.
Certain records: Madeira (
Ferrer-Suay
et al.
2012g
: 11
),
Sweden
(
Thomson 1862: 409
).
Uncertain records:
Bulgaria
and Balkan peninsula (
Vasileva-Sumnalieva 1976: 23
),
France
(
Kieffer 1902b: 44
),
Hungary
(
Fülöp
et al.
2010: 55
),
Israel
(
Argaman 1988: 114
),
Romania
(
Barnea
et al.
2005: 87
).
New record:
England
.