Naumova M., Indzhov S., Dimitrov D. & Deltshev C. — Redescription of Dasumia kusceri (Kratochvil, 1935), with the first description of the female and notes on the genus Dasumia Thorell, 1875 (Araneae: Dysderidae) in Bulgaria — 467-472. PDF
Korenko S. & Di Giovanni F.— Spider Parasitoids of the Tribe Ephialtini (Hymenoptera: Ichneumonidae: Pimplinae) in Italy and their Host Association — 473-486. PDF
Bozsik G., Szőcs G., Melika G. & Papp J. — Parasitoids of the Cypress Bark Beetle Phloeosinus bicolor (Brulle, 1832) (Coleoptera: Curculionidae) in Hungary — 487-490. PDF
Nahirnić A., Jakšić P., Marković M. & Zlatković B. — New Data on Rare Zygaenidae (Lepidoptera) and Their Habitats in Eastern Serbia — 491-500. PDF
Hubenov Z. — Distribution and Comparative Characteristics of the Dipteran Fauna (Insecta: Diptera) of the Vrachanska Planina, Vitosha, Rila and Pirin Mountains, Bulgaria — 501-518. PDF
Rachwald A., Kokurewicz T., Zapart A., Apoznanski G., Szurlej M., Haddow J., Durovic M. & Kepel A. — New Records of the Western Barbastelle Barbastella barbastellus (Schreber, 1774) and Other Rare Bat Species in Montenegro — 519-524. PDF
Akat E. & Göçmen B. — Histological and Histochemical Aspects of the Digestive Tract of Lyciasalamandra billae arikani Gocmen & Akman, 2012 (Urodela: Salamandridae) — 525-529. PDF
Popova E.D., Ahmed A.A., V. Genov P.V., Hodzha M.M. & Zlatanova D.P — Estimating Population Density of Roe Deer Capreolus capreolus (L.) (Artiodactyla: Cervidae) for Better Management: Comparison of Three Methods — 531-536. PDF
Eom T.K., Hwang H.S., Lee J.K. & Rhim S.J. — Influence of Topography on the Summer Habitat Use by the Korean Water Deer Hydropotes inermis argyropus Heude, 1884 (Artiodactyla: Cervidae) in a Low-mountainous Area — 537-544. PDF
Gyurácz J., Bánhidi P., Góczán J., Illés P., Koszorús P., Kalmár S., Lukács Z., Németh C., Molnár P. &Varga L. — Stopover Strategies of Lesser Whitethroat Sylvia curruca (Linnaeus, 1758) (Passeriformes: Sylviidae) during the Post-breeding Period in Western Hungary — 545-556. PDF
Ikonov A. R., Vujić V. D., Büchs W., Prescher S., Sivčev I. M., Sivčev L. I., Gotlin-Čuljak T., Juran I., Tomić V. T. & Dudić B. D. — Does Application of Pyrethroid Insecticides Induce Morphological Variations of Oedothorax apicatus Blackwall, 1850 (Araneae: Linyphiidae)? — 557-566. PDF
Yancheva V., Velcheva I., Hristeva D., Georgieva E. & Stoyanova S. — Bioaccumulation of Polyaromatic Hydrocarbons and Cadmium and its Toxic Effects on Zebra Mussel Dreissena polymorpha (Pallas, 1771) (Bivalvia: Dreissenidae) — 567-574. PDF
Chamoglou M. & Apostolou A. — Fish Community in Karla Reservoir (Central Greece) after the Filling Stage — 575-580. PDF
Sever T.M. — Diet Composition of the Blotched Picarel Spicara flexuosa Rafinesque, 1810 (Actinopterygii: Sparidae) from the Aegean Sea, Turkey — 581-588. PDF
Perçin-Paçal F. — Spatiotemporal Distribution and Habitat Preferences of Ostracods in the Coastal Karagol Lagoon, Enez, Edirne, Turkey — 589-596. PDF
Živić I.M. & Vesović N.R. – — New Records of the Invasive Eriocheir sinensis H. Milne-Edwards, 1853 (Decapoda: Varunidae) in the Serbian Part of the Danube River — 597-599. PDF
Kaneva E., Harizanov R., Rainova I., Kaftandjiev I., Nikolov G., Petrunov B. & Kantardjiev T. — Diagnostics of a Zoonotic Parasitic Disease: Total Serum Immunoglobulin E in Patients with Toxocariasis and Clinically Healthy Persons in Bulgaria — 601-609. PDF
Mahmwd M.A., Kaplan E., Mart A. & Esen Y. — First Records of Three Species of the Family Chrysididae (Hymenoptera: Aculeata) for the Turkish Fauna — 611-612. PDF
Borowiec L., Lapeva-Gjonova A. & Salata S. – — Three Species of Aphaenogaster Mayr, 1853 (Hymenoptera: Formicidae) New to the Bulgarian Fauna — 613-616. PDF
Vassil Golemansky — M. Todorov & N. Bankov 2019. AN ATLAS OF SPHAGNUM-DWELLING TESTATE AMOEBAE IN BULGARIA — 617-618. PDF
Ali Reza Radkhah & Soheil Eagderi — Skov C. & Nilsson P.A. (Eds.) 2018. Biology and Ecology of Pike — 619-620. PDF