Terrestrial Mammals of Bulgaria: Zoogeographical and Ecological Patterns of Distribution -- Fauna, Zoogeography, and Ecology of Birds in Bulgaria -- Amphibians and Reptiles of Bulgaria: Fauna, Vertical Distribution, Zoogeography, and Conservation -- Fauna and Distribution of Fishes in Bulgaria -- Fauna And Zoogeography Of Marine, Freshwater, And Terrestrial Mollusks (Mollusca) In Bulgaria -- Fauna, Ecology, and Zoogeography of Dragonflies (Insecta: Odonata) of Bulgaria -- Fauna and Zoogeography of the Orthopterid Insects (Embioptera, Dermaptera, Mantodea, Blattodea, Isoptera, and Orthoptera) in Bulgaria -- Biogeography of the Endemic Carabidae (Coleoptera) in the Central and Eastern Balkan Peninsula -- Fauna and Zoogeography of Jewel Beetles (Coleoptera: Buprestidae) in Bulgaria -- Fauna and Zoogeography of Myriapoda in Bulgaria -- Fauna and Zoogeography of Scorpions (Arachnida: Scorpiones) in Bulgaria -- Spatial Niches of Opiliones (Arachnida) from Vitosha Mountains, Bulgaria -- Fauna and Zoogeography of Spiders of the Family Linyphiidae (Araneae) in Bulgaria -- Fauna and Zoogeography of Wolf Spiders (Araneae: Lycosidae) in Bulgaria -- Haplogyne Spiders (Araneae) in Bulgaria: Faunistic and Zoogeographical Analysis -- Terrestrial Cave Animals in Bulgaria -- Stygofauna of the Fresh Waters in Bulgaria -- Biodiversity and Ecology of the Bulgarian Black Sea Invertebrates -- Testate Amoebas and Monothalamous Foraminifera (Protozoa) from the Bulgarian Black Sea Coast -- Florogeographical Elements and Evolutionary Trends in the Bulgarian Flora -- Vegetation and Phytogeography: A Brief Characteristic -- Landscapes and Climate of Bulgaria.