| year of publication | ISBN | author(s) | title |
|---|
| 1996 | 978-954-642-007-7 | S. L. Kruzmin · M. M. Pikulik · S. C. Dodd | Amphibian Populations of the Commonwealth of Independent States: Currents Status & Declines |
| '' | 978-954-642-011-4 | Petar Iankov · George Pchelarov | Where to Watch Birds in Bulgaria |
| '' | 978-954-642-012-1 | Andrew P. Nimmo | Bibliographia Trichopterorum: A World Bibliography of Trichoptera Insecta With Indexes 1961-1970 (Pensoft Series Faunistica) |
| 1997 | 978-954-642-018-3 | V. K. Tuzov · A. L. Dewatkin · L. V. Kabak · V. A. Korolev · V. S. Murzin · G. D. Samodurov · E. A. Tarasov · P. V. Bogdanov | Guide to the Butterflies of Russia and Adjacent Territories: Hesperiidae, Papilionidae, Pieridae, Satyridae (Reference Work , Vol 1) |
| 2000 | 978-954-642-072-5 | Dimitar Nankinov | Threatened Animals of Bulgaria: Natural Conservation Status and Distribution in Ecosystems (Bulgarian and English Edition) |
| 2001 | 978-954-642-135-7 | Boris Krasnov · Emanuel Mazor | Makhteshim Country: A Laboratory of Nature: Geological and Ecological Studies in the Desert Region of Israel |
| 2003 | 978-954-642-164-7 | A. Legakis | New Panorama of Animal Evolution: Proceedings of the XVIII International Congress of Zoology, Athens, Greece, September, 2000 |
| '' | 978-954-642-169-2 | Herbert Ynickel | The Leafhoppers and Planthoppers of Germany Hemiptera, Auchenorrhyncha: Patterns and Strategies in a Highly Diverse Group of Phytophagous Insects (Pensoft Series Faunistica, 28) |
| 2004 | 978-954-642-197-5 | James R. Turner | Frogs of Australia: An introduction to their classification, biology and distribution (Pensoft: Faunistica) |
| 2005 | 978-954-642-200-2 | th Deuve | Illustrated Catalogue of the Genus Carabus of the World (Coleoptera: Caribidae (Faunistica, 34) |
| 2004 | 978-954-642-201-9 | Mohamed S. Mohamedsaid | Catalogue of the Malaysian Chrysomelidae Insecta: Coleoptera (Faunistica) |
| 2006 | 978-954-642-258-3 | Vernon E. Thatcher | Amazon Fish Parasites / Parasitos De Peces Amazonicos (Aquatic Biodiversity in Latin America/ Biodiversidad Acuatica En America Latina) (Spanish and English Edition) |
| '' | 978-954-642-267-5 | James Menzies | The Frogs of New Guinea and the Solomon Islands (Faunistica) |
| 2006 | 978-954-642-268-2 | Vladimir Beshkov · Krustyo Nanev | Amphibians And Reptiles in Bulgaria (Faunistica) |
| '' | 978-954-642-269-9 | Natalia B. Ananjeva · Nikolai L. Orlov · Roman G. Khalikov · Ilya S. Darevsky · Sergei A. Ryabov · Andrei Barabanov | The Reptiles of Northern Eurasia: Taxonomic Diversity, Distribution, Conservation Status (Faunistica) |
| 2008 | 978-954-642-325-2 | L. Penev | Back to the Roots or Back to the Future?: Towards a New Synthesis Between Taxanomic, Ecological & Biogeographical Approaches in Carabidology. Abstract Volume & Progamme Xii. (Faunistica) |
| '' | 978-954-642-330-6 | Michael J. Samways | Dragonflies and Damelflies of South Africa (Pensoft Series Faunistica) |
| 2014 | 978-954-642-455-6 | Josef Settele | The Climatic Risk Atlas of European Butterflies |
| 2009 | 978-954-642-458-7 | Bill P. Stark | South American Stoneflies (Plecoptera) (Aquatic Biodiversity in Latin America) |
| 978-954-642-468-6 | Atlas of Wood Decaying Fungi |
| 2009 | 978-954-642-474-7 | Alexander Sysoev · Anatoly Schileyko | Land Snails and Slugs of Russia and Adjacent Countries (Faunistica) |
| '' | 978-954-642-486-0 | Steven R. Davis | Morphology of Baridinae & Related Groups Coleoptera, Curculionidae (Zookeys) |
| '' | 978-954-642-498-3 | Justin Gerlach | Coleoptera of the Seychelles Islands (Pensoft Series Faunistica) |
| 2009 | 978-954-642-517-1 | C. Scholtz · A. Davis · U. Kryger | Evolutionary Biology and Conservation of Dung Beetles |
| 2011 | 978-954-642-554-6 | Alain Roques · Marc Kenis · David Lees · Carlos Lopez-Vaamonde · Wolfgang Rabitsch | Alien Terrestrial Arthropods of Europe (Biorisk 4, 2010) |
| '' | 978-954-642-555-3 | Alain Roques · Marc Kenis · David Lees · Carlos Lopez-Vaamonde · Wolfgang Rabitsch | Alien Terrestrial Arthropods of Europe (BioRisk, Special Issue) |
| 2012 | 978-954-642-659-8 | Yves Bousquet | Catalogue of Geadephaga: (Coleoptera, Adephaga) of America, North of Mexico: Part 1: Trachypachidae-Terchini. Part 2: Bembidini-Harpalini. Part 3: Sphodrini-Pseudomorphini (Zookeys) |
| 2014 | 978-954-642-752-6 | Fishes of Afghanistan (Pensoft Series Faunistica, Band 111) |