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Dinotiscus
isvicrensis
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Subspecies
No
subspecies are recognized.
Original
description
Doganlar,
2007 (p. 50-51)
Doganlar M (2007). A taxonomic revision of European species of
Dinotiscus Ghesquiere (Hymenoptera: Pteromalidae). Australian Journal
of Basic and Applied Sciences 1, 45-55.
The holotype is a female specimen deposited with the Zoologische
Staatssammlung München. The type locality is given as "Germany,
Oberammergau, Ammergebirge, Ammerwald, 1100m". The paratypes are
several male and female
specimens, also in the ZSM, from Switzerland.
Synonyms
Dinotiscus isvicrensis Doganlar, 2007
Note: this is a badly defined species and the publication containing
the original description contains numerous errors and lapsus. It is
highly likely that this name is only a synonym of Dinotiscus eupterus.
I provisionally accept this species until the types are revised by a
specialist.
Identification
Body length: 2.6 to 3.3 (female) and 2.3 to 2.4 (male). This species is probably
identical to D. eupterus (see also Synonyms). The original publication
by Doganlar (2007) is a very inaccurate piece of work, and if the
numerous typographical errors and other lapsus are also an indication
of the accuracy of the science behind the work, the species must be
regarded as a species dubia. The differences given by Doganlar (2007)
between the widely distributed and common D. eupterus and the present
species are mainly concerning the size of the antennal segments and the
mouth groove, and the number of minute hairs on the propodeum and the
hind- and forewing. These characters are to a certain extent variable
in D.
eupterus, but the degree of intraspecific variation has not yet been
studied. Thus, it is possible that D. isvicrensis
falls within the range of variability of D. eupterus. At present, D. isvicrensis cannot be
distinguished from D. eupterus on the basis of the pterostigma.
Distribution
Known only from the type specimens from Germany and
Switzerland. The German record is a single female from Oberammergau
(Bayern).
Biology
The known specimens were reared from
conifer twigs obtained from dead trees and trees infected with
Pytogenes species. It is thus likely that this species parasitizes Scolytidae
beetles.
This page has been
updated on May 18, 2011
This site is online since May 31, 2005
Copyright © by Nikola-Michael Prpic. All rights reserved.
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