The Hymenoptera (Chalcidoidea, Ichneumonoidea, Platygastroidea) described by Vittorio Delucchi: an annotated catalogue
Author
Baur, Hannes
text
Journal of Natural History
2001
2001-01-31
35
1
55
125
http://www.tandfonline.com/doi/abs/10.1080/002229301447899
journal article
10.1080/002229301447899
1464-5262
5275865
Tetrastichus misellus
Delucchi (Eulophidae)
Tetrastichus misellus
Delucchi, 1954b: 101
.
Lectotype
m,
Germany
:
Oberbayern
,
Grafrath
, here designated (VD [examined]).
Material.
LECTOTYPE
m (mp) labelled`222’.
PARALECTOTYPES
,
VD
:
6 mm
, 2 ll, labelled and mounted as follows:
2 mm
(mp)`224’,
1 m
(mp)`222’, and parts of at least
3 mm
, 2 llon three slides (sc), labelled as follows: one slide`31;
Tetrastichus
m lmisellus n. sp. antenne e lamina subge
.
no. 226.’ with head respectively frons and antennae of
two females
, female hypopygium, and male frons and antennae, one slide`32; m lTetrastichus misellus
n. sp.
no.
226 antenne e genitalia’ with hypopygium, ovipositor, head, and antennae of a female (? left antenna illustrated, 1954b: 106, ®gure
4g
), and head and antennae of a male (? left antenna illustrated, 1954b: 106, ®gures 4f, 4i), and one slide`33; m l
Tetrastichus misellus
n. sp.
no 226 DIS’ with female fore wings (left fore wing illustrated, 1954b: 100, ®gure 2i; 106, ®gure 4h).
Remarks
. Delucchi described both sexes and stated`
Type
in meiner Sammlung.’ but did not specify the number of specimens he had.
Only the above
four females
provided with Heering’s serial number stood under this name in Delucchi’s collection. The specimens ®t the description well, the third was chosen as
lectotype
. It is in reasonable condition though all specimens were more or less shrivelled due to subsequent mounting from the liquid (? ethanol with glycerine). Since the original vials with reference numbers`222’,`224’, and`226’ could be traced, there is no doubt that the specimens originate from Heering’s rearings of
Agrilus viridis
(Linnaeus)
(
Coleoptera
:
Buprestidae
) from Grafrath (
Heering, 1956: 85
±87). Unfortunately, the labels inside these vials were in a very bad condition and additional information on host, date, etc. illegible. Excluded from the type series are
seven females
(mp) numbered`39’,`50’, or`58’ (
one specimen
subsequently transferred to the
BMNH
) which could be identi®ed from the boxes of Heering (see
Tetrastichus heeringi
Delucchi
). Parts of the three slides were, apparently, illustrated by Delucchi. Thus, the left fore wing of a female could be identi®ed from a ®gure without question. However, with regard to the antennae this was more di cult to achieve. Although measurements and comparisons of individual components (scape, funicular segments, clava) convince me that the indicated antennae (see above) have been ®gured, none of them ®t exactly the position illustrated.
This may be do to subsequent movement of the parts in the
Canada
balsam or requirements of printing made Delucchi alter their position.
Status. Quadrastichu s
misellus
(Delucchi) (
Graham, 1991: 62
)
.