V. Golemansky, M. Todorov — Morphology, Biometry and Ecology of Playfairina valkanovi Golemansky, 1966 (Testaceafilosia: Trinematidae), with a Supplement to the Diagnosis of the Genus Playfairina Thomas, 1961 — 291-298. PDF
R. Davidova — Testate Amoebae (Rhizopoda: Testacea) of the Veleka River in the Strandzha Natural Park (South-East Bulgaria) — 299-313. PDF
G. Georgiev, Z. Hubenov — Vertical Distribution and Zoogeographical Characteristics of Cerambycidae (Coleoptera) Family in Bulgaria — 315-343. PDF
M. Subchev, T. Toshova, J. Tsitsipis, K. Zarpas, J. Margaritopoulos — Distribution and Seasonal Flight of Theresimima ampellophaga (Bayle-Barelle, 1808) in Greece Estimated by Pheromone Traps — 345-354. PDF
M. Bogoeva, M. Mileva, K. Tsanova, E. Gabev — Comparative Investigations of the Circadian Rhythm of Duodenum Mitotic Activity in ICR Mice by Using Different Lighting Conditions and Melatonin Treatment — 355-360. PDF
M. Subchev, T. Toshova, L. Furlan, M. Toth — Click Beetles (Coleoptera: Elateridae) and Their Seasonal Swarming as Established by Pheromone Traps in Different Plant Habitats in Bulgaria: 3. Potato — 361-370. PDF
M. Zivkov, T. Trichkova — Biology of European Minnow (Phoxinus phoxinus, Pisces: Cyprinidae) in High Mountain Lakes, the Rila Mountains, Bulgaria — 371-386. PDF
J. Selifonova — Taxonomic Composition and Distribution of Meroplankton in the Novorossiysk Bay of the Black Sea — 387-394. PDF
G. Raikova-Petrova, I. Petrov, D. Marinova, N. Hamwi — Structure of Riffle Minnow’s Population (Alburnoides bipunctatus Bloch, 1782) in the Middle Stream of Iskar River, Bulgaria — 395-400. PDF
M. Ondrackova, T. Trichkova, P. Jurajda — Present and Historical Occurrence of Metazoan Parasites in Neogobius kessleri (Pisces: Gobiidae) in the Bulgarian Section of the Danube River — 401-408. PDF
D. Takov, D. Pilarska, R. Wegensteiner — Entomopathogens in Ips typographus (Coleoptera: Scolytidae) from Several Spruce Stands in Bulgaria — 409-420. PDF
T. Stefanov, M. Vassilev — Ruffe, Gymnocephalus cernuus (Linnaeus, 1758) (Pisces: Percidae) – a New Species to the Struma River Basin (Studena Reservoir, West Bulgaria) — 421-424. PDF
T. Lyubomirov, M. Raikova, G. Georgiev — Ibaliidae and Embolemidae (Insecta, Hymenoptera), New Families to the Fauna of Bulgaria — 425-430. PDF