North European gall-inducing Euura sawflies (Hymenoptera, Tenthredinidae, Nematinae)
Author
Liston, Andrew D.
Author
Heibo, Erik
Author
Prous, Marko
Author
Vårdal, Hege
Author
Nyman, Tommi
Author
Vikberg, Veli
text
Zootaxa
2017
2017-08-07
4302
1
1
115
journal article
32541
10.11646/zootaxa.4302.1.1
cabc0475-d35f-407e-a33f-40b59ad802b9
1175-5326
839880
31B4D326-8D50-41A9-A8A7-69D4427BAD53
Euura samolad
(Malaise, 1921)
Pontania samolad
Malaise, 1921a
: 117
–119. Described:
♀
,
♂
, larva, gall, recorded host:
Salix lapponum
.
Lectotype
,
♀
, designated by
Vikberg
&
Zinovjev
(2006),
NHRS
[NHRS-HEVA000003551; examined].
Type
locality:
Sweden
,
Torne Träsk area
.
Pontania
(
Pontania
)
samolad
:
Viitasaari & Vikberg (1985)
.
Pontania
(
Eupontania
)
samolad
:
Zinovjev (1993b)
.
Eupontania samolad
(Malaise, 1921)
: Vikberg & Zinovjev (2006).
Euura
(
Eupontania
)
samolad
:
Noblecourt (2016)
.
Notes on types and taxonomy.
See below (Genetic data).
Variability.
Female: Body length:
3.2–6.2mm
. Pronotum dorsally extensively pale, to completely black. Metafemora completely pale, to extensively fuscous. All abdominal sterna and downturned flanks of terga pale, to nearly wholly black. Male:
2.7–4.8mm
. Female and male: inner and outer orbits, lateral vertex and supraclypeal area pale, to completely black. Total number of specimens examined: 17.
Genetic data.
The short
BOLD
COI
barcode sequence will not separate
saliciscinereae
from the other eleven
North European
species with closely similar barcodes (
acutifoliae
,
arcticornis
,
brevicornis
, etc.), but differences in ITS2, and longer
COI
sequences, support its status as a separate species (Leppänen
et al.
2014).
Bionomics.
Host
plants:
Salix lapponum
(Vikberg & Zinovjev 2006)
,
S. lapponum
×
phylicifolia
(
Kopelke 1991
)
. Biology:
Kopelke (1991)
,
Nyman & Julkunen Tiitto (2000)
,
Roininen
et al.
(2002)
.
Distribution.
North Europe (
Scotland
, Scandinavia,
Finland
, N.
Russia
),
France
(Massif Central:
Lacourt 2001
) possibly also E. Siberia and the northern parts of the Russian Far East (
Zhelochovtsev & Zinovjev 1995
). Occurrence in
Sweden
: published records;
Jämtland
, Torne Lappmark (
Benander 1969
). Material examined:
Jämtland
.