Articles by author: Ognyan Sivilov

Three species and two genera of darkling beetles (Coleoptera: Tenebrionidae) new to the Bulgarian fauna
Volume 48: 121–132 · 4 May 2026

— Views: 117

New records of myxomycophagous beetle family Sphindidae (Coleoptera: Cucujoidea) from Bulgaria
Volume 48: 87–92 · 1 April 2026

— Views: 164

Two new steppe leafrollers (Lepidoptera: Tortricidae) from Bulgaria with morphological notes
Volume 45: 309–316 · 1 December 2023

— Views: 1246 · Citations: 1

First record of the invasive alien species Cynaeus angustus (LeConte, 1851) (Coleoptera, Tenebrionidae) in Bulgaria
Volume 44: 97–108 · 20 October 2022

— Views: 1345 · Citations: 1

First record of Pediacus dermestoides (Fabricius, 1792) (Coleoptera: Cucujidae) for Bulgaria
Volume 42: 5–8 · 16 February 2021

— Views: 1201 · Citations: 1

An addition of two Tortricidae species to the Bulgarian fauna with notes on genital morphology (Lepidoptera)
Volume 41: 103–108 · 21 December 2020

— Views: 1269