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Tigran Ghrejyan
Observed names:
Ghrejyan, T.,
Ghrejyan, Tigran,
T. Ghrejyan,
T. L. Ghrejyan,
T.L. Ghrejyan,
TIGRAN GHREJYAN,
Tigran GHREJYAN
show all 7
Institutions:
Scientific Center of Zoology and Hydroecology,
National Academy of Sciences of Armenia
Observed institutions:
Russian Academy of Sciences,
Southern Scientific Center,
Scientific Center of Zoology and Hydroecology,
National Academy of Sciences of Armenia
ORCID:
0000-0003-4359-2870
Observed ORCID:
0000-0003-4359-2870
OpenAlex ID:
A5044434998
Works
158
Awards
1
First finding of Bursaphelenchus xylophilus in pine plantations of the Republic of Armenia
2025
·
E. N. Arbuzova
, G. H. Karagyan
, et al.
·
Journal of Nematology
·
19
PDF
Drivers of tree-related microhabitat profiles in European and Oriental beech forests
2023
·
Giorgi Mamadashvili
, Antoine Brin
, et al.
·
Biological Conservation
·
16
PDF
Expansion of Harlequin Ladybird Harmonia axyridis Pall. (Coleoptera, Coccinellidae) in Armenia
2019
·
M. Yu. Kalashian
, T. L. Ghrejyan
, et al.
·
Russian Journal of Biological Invasions
·
10
Harlequin ladybird Harmonia axyridis Pall. (Coleoptera, Coccinellidae) in Armenia
2017
·
M. Yu. Kalashian
, T. L. Ghrejyan
, et al.
·
Russian Journal of Biological Invasions
·
10
Brown Marmorated Stink Bug Halyomorpha halys (Stål, 1855) (Heteroptera: Pentatomidae) Penetrated into Armenia
2022
·
M. Yu. Kalashian
, T. L. Ghrejyan
, et al.
·
Russian Journal of Biological Invasions
·
9
Drivers of wood‐inhabiting fungal diversity in European and Oriental beech forests
2024
·
Giorgi Mamadashvili
, Antoine Brin
, et al.
·
Ecology and Evolution
·
8
PDF
First Finding of Western Conifer Seed Bug Leptoglossus occidentalis Heid. (Heteroptera, Coreidae) in Armenia
2021
·
M. Yu. Kalashian
, T. L. Ghrejyan
, et al.
·
Russian Journal of Biological Invasions
·
7
Genetic implications of a biological invasion: Chromosomal and DNA barcode monomorphism in Old World populations of Colorado potato beetle Leptinotarsa decemlineata (Coleoptera: Chrysomelidae)
2021
·
Gayane KARAGYAN
, Vladimir LUKHTANOV
, et al.
·
European Journal of Entomology
·
6
PDF
Revision of the subgenus Hemiglaphyrus Champenois, 1903 of Glaphyrus Latreille, 1807, with description of three new species and Atticoglaphyrus new subgenus (Coleoptera: Glaphyridae)
2023
·
TIGRAN GHREJYAN
, MARK KALASHIAN
, et al.
·
Zootaxa
·
4
New faunistic records of Myrmeleontoid lacewings (Neuroptera: Myrmeleontidae, Ascalaphidae, Nemopteridae) in Armenia
2019
·
V.A. Krivokhatsky
, G.H. Karagyan
, et al.
·
Caucasian Entomological Bulletin
·
3
PDF
Glaphyrus (Glaphyrus) sabatinellii, a new species from Turkey with taxonomic notes on Glaphyrus (G.) calvaster Zaitzev, 1923 (Coleoptera: Scarabaeoidea: Glaphyridae)
2025
·
TIGRAN GHREJYAN
, MARK KALASHIAN
, et al.
·
Zootaxa
·
2
On the nomenclature of genus-group name Eulasia Truqui, 1848 (Coleoptera, Glaphyridae)
2024
·
M. Yu. Kalashian
, T. L. Ghrejyan
, et al.
·
Euroasian Entomological Journal
·
2
PDF
Changes in fish species composition in the rivers of the Ararat Plain during the last century
2024
·
Samvel Pipoyan
, Ilona Stepanyan
, et al.
·
Zoology in the Middle East
·
2
A new species of the genus Glaphyrus (subgenus Eoglaphyrus) (Сoleoptera: Scarabaeoidea: Glaphyridae) from Tajikistan, with notes on G. (E.) turkestanicus
2023
·
T.L. Ghrejyan
, M.Yu. Kalashian
, et al.
·
Zoosystematica Rossica
·
2
First record of the southern green stink bug Nezara viridula (Linnaeus, 1758) (Hemiptera: Pentatomidae) in Armenia: Extension of its invasive range in West Asia
2023
·
M. Yu. Kalashian
, T. L. Ghrejyan
, et al.
·
EPPO Bulletin
·
2
Pentodon reitteri Jakovlev, 1904, sp. resurr. (Coleoptera: Scarabaeidae: Dynastinae), the third brachypterous species from the Caucasus
2016
·
I.V. Shokhin
, M.Yu. Kalashian
, et al.
·
Caucasian Entomological Bulletin
·
2
PDF
Glaphyrus festivus Ménétriés, 1836 and related species in Turkey and Armenia (Coleoptera, Glaphyridae)
2026
·
T. Ghrejyan
, M. Kalashian
, et al.
·
ZooKeys
·
1
Invasive alien species of animals in Armenia
2024
·
Marine Arakelyan
, Varos Petrosyan
, et al.
·
BioInvasions Records
·
1
PDF
First records of the rare antlion Dendroleon pantherinus (Fabricius, 1787) (Neuroptera: Myrmeleontidae) from Armenia
2022
·
T. L. Ghrejyan
, M. Yu. Kalashian
, et al.
·
Euroasian Entomological Journal
·
1
PDF
On the identity of Cyphonoxia maljuzhenkoi Zaitzev, 1928 (Coleoptera: Scarabaeidae: Melolonthinae)
2019
·
ALEŠ BEZDĚK
, MARK KALASHIAN
, et al.
·
Zootaxa
·
1
A new species of Protaetia Burmeister, 1842 from Armenia with taxonomic notes on Cetonia floricola fausti Kraatz, 1891 (Coleoptera: Scarabaeidae: Cetoniinae)
2017
·
TIGRAN GHREJYAN
, MARK KALASHIAN
·
Zootaxa
·
1
Glaphyrus festivus Ménétriés, 1836 and related species in Turkey and Armenia (Coleoptera, Glaphyridae)
2026
·
Ghrejyan, T.
, Kalashian, M.
, et al.
·
The Catalogue of Life
Glaphyrus festivus Ménétriés, 1836 and related species in Turkey and Armenia (Coleoptera, Glaphyridae)
2026
·
Ghrejyan, T.
, Kalashian, M.
, et al.
·
The Catalogue of Life
An annotated checklist of Conopidae (Diptera) of Armenia
2026
·
Nonna Grigoryan
, Matthieu Aubert
, et al.
·
ZooKeys
PDF
Rhagium inquisitor (Linnaeus, 1758) and Monochamus galloprovincialis (Olivier, 1795) (Coleoptera: Cerambycidae) in Armenia: Invasion and expansion
2026
·
Mark Kalashian
, Tigran Ghrejyan
, et al.
·
EPPO Bulletin
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Works count:
158
Citation count:
109
H-index:
7
I10-index:
4
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