Langourov, M., Simov, N., Abadjiev, S., 2022. The invasion continues: Hierodula tenuidentata (Mantodea), Leptoglossus occidentalis (Hemiptera) and Pelopidas thrax (Lepidoptera) already on the island of Alonnisos. — Historia naturalis bulgarica, 44 (11): 137—144. [PDF] doi:10.48027/hnb.44.112
Langourov, M., Simov, N., Abadjiev, S., 2021. Three species of butterflies new for the North Aegean Island of Lemnos (Greece). — Historia naturalis bulgarica, 42: 79—86. [PDF] doi:10.48027/hnb.42.101
Abadjiev, S., Nahirnić-Beshkova, A., 2021. Type specimens of Zygaenidae in the National Museum of Natural History, Sofia (Lepidoptera). — Historia naturalis bulgarica, 42: 9—13. [PDF] doi:10.48027/hnb.42.031
Abadjiev, S., Langourov, M., 2020. The type specimens of Papilionoidea in the collection of the National Museum of Natural History, Sofia (Lepidoptera). — Zootaxa, 4790 (3): 473—490. doi:10.11646/zootaxa.4790.3.3
Abadjiev, S., Langourov, M., 2020. Additional types of Papilionoidea from the collection of the National Museum of Natural History, Sofia (Lepidoptera). — Historia naturalis bulgarica, 41: 95—98. [PDF] doi:10.48027/hnb.41.12002
Langourov, M., Simov, N., Abadjiev, S., 2019. Notes on the distribution of some species of Lepidoptera in Kazakhstan. — Historia naturalis bulgarica, 36: 1—6. [PDF] doi:10.48027/hnb.36.01001
Abadjiev, S., 2019. Gemmological samples: rock crystal from two localities in the Rhodopes, Bulgaria. — Historia naturalis bulgarica, 38: 1—4. [PDF] doi:10.48027/hnb.38.01001
Abadjiev, S., Beshkov, S., 2018. On a small collection of Swedish Lepidoptera, kept at the National Museum of Natural History, Sofia. — Historia naturalis bulgarica, 31: 1—4. [PDF] doi:10.48027/hnb.31.01001
Abadjiev, S., 2018. Types of Balkan butterflies in the collection of Muséum national d’Histoire naturelle, Paris (Lepidoptera: Papilionoidea). — Historia naturalis bulgarica, 33: 1—12. [PDF] doi:10.48027/hnb.33.01001
Beshkov, S., Abadjiev, S., Dimitrov, D., 2015. Cydalima perspectalis (Walker, 1859) (Lepidoptera: Pyraloidea: Crambidae: Spilomelinae) — new invasive pest moth in Bulgaria. — Entomologist’s Rec. J. Var., 127: 18—22. [PDF]
Abadjiev, S., 2015. Woodland brown Lopinga achine (Scopoli, 1763). — In: Golemanski, V. et al. (ed.), 2015. Red Data book of the Republic of Bulgaria. Volume 2. Animals. BAS & MOEW, Sofia, 59. [PDF]
Abadjiev, S., 2015. False ringlet Coenonympha oedippus (Fabricius, 1787). — In: Golemanski, V. et al. (ed.), 2015. Red Data book of the Republic of Bulgaria. Volume 2. Animals. BAS & MOEW, Sofia, 60. [PDF]
Louy, D., Habel, J. C., Abadjiev, S., Rákosy, L., Varga, Z., Rödder, D., Schmitt, T., 2014. Molecules and models indicate diverging evolutionary effects from parallel altitudinal range shifts in two mountain Ringlet butterflies. — Biological Journal of the Linnean Society, 112: 569—583. doi:10.1111/bij.12240 [PDF]
Louy, D., Habel, J. C., Abadjiev, S., Schmitt, T., 2013. Genetic legacy from past panmixia: high genetic variability and low differentiation in disjunct populations of the Eastern Large Heath butterfly. — Biological Journal of the Linnean Society, 110: 281—290. doi:10.1111/bij.12144 [PDF]
Langourov, M., Simov, N., Abadjiev, S., 2013. Chilades trochylus (Freyer, [1845]) (Lep.: Lycaenidae), new for the North Aegean islands. — Entomologist’s Rec. J. Var., 125: 137—143. [PDF]
Schmitt, T., Rákosy, L., Abadjiev, S., Müller, P., 2007. Multiple differentiation centres of a non-Mediterranean butterfly species in south-eastern Europe. — Journal of Biogeography, 34 (6): 939—950. doi:10.1111/j.1365-2699.2006.01684.x [PDF]
Abadjiev, S., Beshkov, S., 2007. Prime Butterfly Areas in Bulgaria. — Pensoft Publishers, Sofia—Moscow, 222 pp.
Bálint, Z., Abadjiev, S., 2006. An annotated list of Imre Frivaldszky’s publications and the species- and infraspecies-group names he proposed for plants and animals (Regnum Plantare and Animale). — Annales historico-naturales Musei nationalis hungarici, 98: 185—280. [PDF]
Abadjiev, S., 2006. Types of Neotropical Pierinae in the collection of Department of Entomology, Natural History Museum, London (Lepidoptera: Pieridae). — Zootaxa, 1143: 1—218. [PDF]
Abadjiev, S., 2006. A supplement to 'Types of Balkan butterflies in the collection of Natural History Museum, London' (Lepidoptera: Papilionoidea). — Entomologist’s Rec. J. Var., 118 (5): 207—209.
Abadjiev, S., 2005. The primary types of Neotropical Pierinae in the collection of Laboratoire d’Entomologie, Muséum National d’Histoire Naturelle, Paris (Lepidoptera, Papilionoidea, Pieridae). — Atalanta, 36 (1/2): 127—139, col. pls 3—5. [PDF]
Abadjiev, S., 2005. An annotated catalog of types of Neotropical Pierinae (Lepidoptera: Pieridae) in the collection of the National Museum of Natural History, Smithsonian Institution, Washington DC. — Zootaxa, 1022: 1—35. [PDF]
Abadjiev, S., 2004. Studies on Neotropical Pieridae (Part 3). Specimens of Itaballia Kaye, 1904 in the collection of Muséum National d’Histoire Naturelle, Paris (Lepidoptera: Papilionoidea: Pieridae). — Atalanta, 35 (3/4): 449—452. [PDF]
Abadjiev, S., Beshkov, S., 2003. More about Euphydryas maturna in Bulgaria (Lepidoptera: Nymphalidae, Nymphalinae). — Phegea, 31 (1): 33—37. [PDF]
Abadjiev, S., 2003. Bulgaria. — In: Van Swaay, C. A. M., Warren, M. S. (eds), Prime Butterfly Areas in Europe: Priority sites for conservation. National Reference Centre for Agriculture, Nature and Fisheries, Ministry of Agriculture, Nature Management and Fisheries, Ede: 128—139.
Abadjiev, S., 2002. Types of Balkan butterflies. I. Type material and type locality of Erebia orientalis Elwes (Lep.: Nymphalidae: Satyrinae). — Entomologist’s Rec. J. Var., 114: 131—135. [PDF]
Abadjiev, S., 2002. Types of Balkan butterflies in the collection of The Natural History Museum, London (Lepidoptera: Hesperioidea & Papilionoidea). — Neue Entomologische Nachrichten, 53: 3—53. [PDF]
Abadjiev, S., 2002. Significant range extension of Spialia phlomidis (H.-S.) in Bulgaria (Lep.: Hesperiidae). — Entomologist’s Rec. J. Var., 114: 63—64. [PDF]
Abadjiev, S., 2001. Description of a new subspecies of Erebia cassioides (Reiner & Hohenwarth, 1792) (Lepidoptera: Nymphalidae: Satyrinae) from Bulgaria. — Revue suisse de Zoologie, 108 (1): 57—64. [PDF]
Abadjiev, S., 2001. An annotated list of the type specimens of Lepidoptera deposited in the collection of the Institute of Zoology, Sofia. I. Butterflies (Lep.: Papilionoidea). — Entomologist’s Rec. J. Var., 113: 19—23. [PDF]
Hubenov, Z., Beshovski, V., Josifov, M., Popov, A., Kumanski, K., Sakalian, V., Abadjiev, S., Vidinova, Y., Lyubomirov, T., 2000. Entomofaunistic Diversity of the Rila National Park. — In: Biological Diversity of the Rila National Park, USAID, Sofia, 285—331. [PDF]
Hubenov, Z., Beshovski, V., Josifov, M., Popov, A., Kumanski, K., Sakalian, V., Abadjiev, S., Vidinova, Y., Lyubomirov, T., 2000. Entomofaunistic Diversity of the Central Balkan National Park. — In: Biological Diversity of the Central Balkan National Park, USAID, Sofia, 319—362. [PDF]
Beshkov, S., Abadjiev, S., 2000. The butterfly and moth fauna of the areas around the lakes of Durankulak, Ezerets, Shabla and Shablenska Tuzla in NE Bulgaria (Insecta: Lepidoptera). — Atalanta, 31 (3/4): 543—573. [PDF]
Abadjiev, S., Beshkov, S., 2000. On the identity of taxa of the genus Boloria (Smoljana) rhodopensis (Lepidoptera: Nymphalidae, Heliconiinae). — Phegea, 28 (1): 19—24. [PDF]
Abadjiev, S., 2000. The butterflies of Kresna Gorge (Lepidoptera: Hesperioidea & Papilionoidea). — In: Biological diversity of Kresna Gorge, NMNHS, Sofia, 237—254.
Abadjiev, S., 2000. Types of Balkan butterflies. II. Eastern Large Heath, Coenonympha rhodopensis Elwes, 1900: type locality and lectotype designation (Lepidoptera: Nymphalidae: Satyrinae). — Atalanta, 31 (3/4): 461—466. [PDF]
Abadjiev, S., 2000. The problem name canidiaformis Drenowski and a proposed solution (Lepidoptera: Pieridae). — SHILAP Revta. lepid., 28 (111): 335—340.
Abadjiev, S., 2000. News in the distribution of Melitaea punica telona Fruhstorfer, 1908 in Bulgaria (Lepidoptera: Nymphalidae). — Atalanta, 31 (3/4): 467—469. [PDF]
Abadjiev, S., 2000. An unusual aberrant male of Erebia rhodopensis Nicholl (Lep.: Nymphalidae: Satyrinae). — Entomologist’s Rec. J. Var., 112: 122. [PDF]
Abadjiev, S., 2000. An Atlas of the Distribution of the Butterflies in Bulgaria (Lepidoptera: Hesperioidea & Papilionoidea). — Pensoft Publishers, Sofia—Moscow, 335 pp.
Abadjiev, S., 2000. Albinism in a male of Coenonympha leander leander (Esper, [1784]) (Lep.: Nymphalidae: Satyrinae). — Entomologist’s Rec. J. Var., 112: 162. [PDF]
Abadjiev, S., 2000. Anthocharis gruneri gruneri Herrich-Schäffer, (Lep.: Pieridae) new for the Greek islands. — Entomologist’s Rec. J. Var., 112: 131—132. [PDF]
Slivov, A., Abadjiev, S., 1999. Two Pseudochazara species, new for Bulgaria (Lepidoptera: Nymphalidae: Satyrinae). — Phegea, 27 (4): 145—146.
Slivov, A., Abadjiev, S., 1999. Chilades Moore, [1881], a new genus for the Bulgarian fauna (Lep.: Papilionoidea: Lycaenidae). — Entomologist’s Rec. J. Var., 111: 268. [PDF]
Slivov, A., Abadjiev, S., 1999. Boloria (Clossiana) titania (Esper, [1793]) and its occurrence in Bulgaria (Lep.: Papilionoidea: Nymphalidae). — Entomologist’s Rec. J. Var., 111: 267. [PDF]
Hubenov, Z., Beshovski, V., Josifov, M., Popov, A., Kumanski, K., Sakalian, V., Abadjiev, S., Vidinova, Y., Lyubomirov, T., 1999. Entomofaunistic Diversity of the Rila National Park. — In: Biological Diversity of the Rila National Park, USAID, Sofia, 307—353.
Hubenov, Z., Beshovski, V., Josifov, M., Popov, A., Kumanski, K., Sakalian, V., Abadjiev, S., Vidinova, Y., Lyubomirov, T., 1999. Entomofaunistic Diversity of the Central Balkan National Park. — In: Biological Diversity of the Central Balkan National Park, USAID, Sofia, 333—377.
Abadjiev, S., Tshikolovets, V. V., Beshkov, S., 1999. Notes on some late summer butterflies of Bulgaria with a short zoogeographical analysis (Lepidoptera: Hesperioidea & Papilionoidea). — Atalanta, 30 (1/4): 273—276. [PDF]
Abadjiev, S., 1999. Zoogeography of the butterflies of superfamilies Hesperioidea and Papilionoidea in Bulgaria (Insecta: Lepidoptera) — Abstract to dissertation, 36 pp. (in Bulgarian).
Abadjiev, S., 1999. The butterflies of Pancharevo Gorge, SW Bulgaria (Lepidoptera: Hesperioidea & Papilionoidea). — Atalanta, 30 (1/4): 277—291. [PDF]