I. Kropachev

A new species of the genus Theloderma Tschudi, 1838 (Amphibia: Anura: Rhacophoridae) from Tay Nguyen Plateau, central Vietnam

N. Orlov, S. S. Gogoleva, N. Poyarkov, 2018, Zoological research.

New records and geographic distribution of the sympatric zones of unisexual and bisexual rock lizards of the genus Darevskia in Armenia and adjacent territories

M. Arakelyan, V. Petrosyan, F. Osipov, 2020, Biodiversity data journal.

First Description of the Tadpole of Theloderma gordoni Taylor, 1962 (Anura: Rhacophoridae) from Vietnam

N. Orlov, Nguyễn Thiên Tạo, I. Kropachev, 2018, Journal of Herpetology.

A New Species of Rhacophorus Genus (Anura: Rhacophoridae: Rhacophorinae) from Lang Son Province, Northern Vietnam

N. Orlov, T. Nguyen, I. Kropachev, 2022, Russian Journal of Herpetology.

Distribution of Pitvipers of « Gloydius blomhoffii » Complex in Russia with the First Records of Gloydius blomhoffii blomhoffii at KunashirIsland (Kuril Archipelago, Russian Far East)

N. Orlov, Yuri N. Sundukov, I. Kropachev, 2014 .

A new subspecies of the Halys pit viper Gloydius halys (Pallas, 1776) (Viperidae, Crotalinae) from Tuva and western Mongolia

N. Orlov, I. Kropachev, 2017, Proceedings of the Zoological Institute RAS.

Living apart together: Morphological, spatial, and genetic differentiation of three sympatric rock lizard species (Lacertidae: Darevskia) of the Caucasus

E. Galoyan, D. Tarkhnishvili, I. Kropachev, 2023, Zoologischer Anzeiger.