Historia naturalis bulgarica, Volume 6 (1996)

Karov, Chavdar — Bulgarian mineral collections and specimens in the fund of the National Museum of Natural History at the Bulgarian Academy of Sciences: 3—9 (in Bulgarian, summary in English).

Beron, Petar — Vladimir Beschkov at sixty years of age: 10 (in Bulgarian).

Hubenov, Zdravko — Faunistic diversity of Bulgaria — Invertebrates: 11—16 (in Bulgarian, summary in English).

Beron, Petar; Mitov, Plamen — Cave Opilionida in Bulgaria: 17—23 (in English, summary in Bulgarian).

Beron, Petar — Geogarypidae and Olpiidae (Arachnida: Pseudoscorpionida) — new families for the fauna of Bulgaria: 24 (in English).

Beron, Petar — Paraphanolophus halffieri sp. n. — one new larval species of Erythraeidae (Acarifonnes) from Tabasco, Mexico: 25—28 (in English, summary in Bulgarian).

Gueorguiev, Borislav — A contribution to the study of the ground-beetle fauna (Coleoptera, Carabidae) from the Osogovo Mountain. I.: 29—35 (in English, summary in Bulgarian).

Beron, Petar — Vassil Guéorguiev at sixty years of age: 36 (in Bulgarian).

Popov, Alexi — Zur Verbreitung der Myrmeleontiden in Bulgarien (Neuroptera): 37—47 (in German, summary in Bulgarian).

Popov, Alexi — Tranteeva — a new periodical series on speleology: 48 (in Bulgarian).

Hubenov, Zdravko — Zoogeographische Charakteristik der bulgarischen Raupenfliegen (Diptera, Tachinidae): 49—58 (in German, summary in Bulgarian).

Boev, Zlatozar — The Holocene avifauna of Bulgaria (A review of the omitho-archaeological studies): 59—81 (in English, summary in Bulgarian).

Popov, Alexi — The Bulgarian Ornithological Society is finally established: 82 (in English).

Boev, Zlatozar — Raptors and Owls (Aves: Falconiformes et Strigiformes) in the Archaeological Record of Bulgaria: 83—92 (in English, summary in Bulgarian).

Popov, Alexi — Liljana Michajlowa (1929—1995) — in memoriam: 93 (in Bulgarian, summary in German).