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
Dilyta subclavata
Förster, 1869
Fig. 6.6
Dilyta subclavata
Förster, 1869: 338
.
Type
: deposited in NMW (examined).
Alloxysta
(
Alloxysta
)
subclavata
–
Dalla Torre & Kieffer 1910: 255
.
Dilyta subclavata
–
Hellén 1963: 5
.
Diagnosis
Dilyta subclavata
is mainly characterized by a punctate area on the posterior part of the metasoma; female antenna slightly clavate from F6 with F1 slightly shorter than or subequal to pedicel, F2 subequal to F3, F4 slightly shorter than F1 but longer than F2 and F3, and sensilla beginning on F6–F7 (Fig. 6.6); male antenna slightly clavate from F4 with F1 slightly longer than pedicel and sometimes slightly arched, F2 shorter than F1 and F3, F3 shorter than F1, F1 subequal to F4, F4–F12 wider than previous segments, and sensilla beginning on F4. It is similar to
D. longinqua
, but can be differentiated by the proportions of the flagellomere (F1 is subequal to pedicel or slightly longer, F2 is shorter than F3, F3 is shorter than F4, antenna are slightly clavate from F6, and sensilla begin on F
6 in
D. longinqua
females (Fig. 6.3), while F1 is subequal to pedicel, F2 is shorter than F1 or F3, F3 is subequal to F1, F3–F12 are wider than the previous flagellomeres, antenna are slightly clavate from F3, and sensilla begin on F
3 in
males of
D. longinqua
).
Material examined
Lectotype
GERMANY
:
2 ♀♀
, on one pin [Först.; Collect. G Mayr], [
Dil. subclavata
Förster
,
Type
;
Dilyta subclavata
Frst.
], [
Dilyta subclavata
Förster
2♀♀
det. H.H.
Evenhuis 1976
(orange)], [das rechte Weibchen wäre als Lektotypus zu wählen H.H. Evenhuis (orange)] (
NMW
).
Additional specimens
(5 ♂♂,
25 ♀♀
)
AUSTRIA
: 1 ♂ [Ex
Gelechia musco
sel Z, Merkestein,
29 Jun. 1959
, C Jan. L.B. Coll. No. 43.64,
Alloxysta
(Först) Hellén
? sp. det. J. Quinlan, 1965] (
BMNH
) (handwritten).
FRANCE
: 1 ♂,
1 ♀
[Avignon (Vancluse),
13 May 1981
, Ex
Psylla pyri
on pear trees, Collector: F. Herard, European Parasite Lab. V.S.D.A. Sèvres,
Dilyta subclavata
♀
Forst.
det J. Quinlan, 1982] (
BMNH
).
GERMANY
: 1 ♂ [Schwarzwald, Todtmoos environs,
6 Aug. 1984
, L. Masner, screen sweeping] (
CNCI
C-235).
JAPAN
:
1 ♀
[
Hokkaido
,
20 km
N. Akkeshi, marsh,
100 m
,
15 Jul. 1996
, L. Masner, sweep] (
CNCI
C-160).
NETHERLANDS
: 1 ♂,
1 ♀
[Langbrock (prov. Wfrecht),
10 Jun. 1976
, collected from leaf of
Fraxinus excelsis
leg H.H. Evenhuis, near colony of
Psyllopsis fraxini
(Hom.,
Psyllidae
) (handwritten), ♂,
Dilyta subclavata
Förster
det. H.H.
Evenhuis 1976
] (
BMNH
).
NORWAY
: 1 ♂,
1 ♀
[Hoy Fauna Lonningen,
15 Aug. 1980
, F. Jelosa] (
BMNH
);
1 ♀
[Kronli, Falkflanf, Nsy: Bodø
14 Jul. 1980
, A. Fjeldsa leg] (
BMNH
).
POLAND
:
4 ♀♀
[Borowki, N.W. Poland,
16–28 Sep. 1934
, G.J. Kerrich] (
BMNH
).
RUSSIA
:
14 ♀♀
[Russian Far East, Primorskii Krai Lazovski Zapovednik, c. 170 Km E, Vladivostok, Lazo,
43°30′33″ N
,
134°06′59″ E
,
1375 m
,
2 Jun.–3 Jul. 2001
, mountain top, Malaise trap 458, M. Quest coll.,
Dilyta subclavata
det. M. Forshage 2012] (
BMNH
B.M.
2009-59
).
SPAIN
:
1 ♀
[
Madrid
, Vaciamadrid,
19 Oct. 1978
, J.S. Noyes] (
BMNH
B.M. 1978-488).
SWEDEN
:
1 ♀
[Sö, Sandemars slott, T.H. and J.Q.,
Aug. 1976
] (
BMNH
).
Distribution
Holarctic.
Certain records:
Germany
(
Förster 1869: 338
),
Hungary
(
Fülöp
et al.
2010: 54
),
Norway
(Paretas- Martínez
et al.
2011a: 36), Peninsular Spain (
Nieves-Aldrey
et al.
2003: 39
),
The Netherlands
(Paretas- Martínez
et al.
2011a: 36),
USA
(
Paretas-Martínez
et al.
2011
a: 36).
Uncertain records:
England
(
Marshall 1870: 181
;
Fergusson 1986: 16
),
Finland
(
Hellén 1963: 5
),
France
(
De Gaulle 1908: 26
;
Dalla Torre & Kieffer 1910: 255
),
Ireland
(
Marshall 1870: 181
),
Moldova
(
Belizin 1966: 7
),
Poland
(
Kierych 1979a: 458
),
Romania
(Feraru & Mustata 2005: 75),
Sweden
(
Thomson 1877: 814
;
Hellén 1963: 5
).
New records:
Austria
,
Japan
,
Norway
and
Russia
.