Deltshev et al. 2003, A contribution to the study of spiders (Araneae) from the caves of Bulgaria.
| Nr. | Species | Details |
| 1 | Inermocoelotes jurinitschi | Show |
| 2 | Tegenaria domestica | Show |
| 3 | Tegenaria ferruginea | Show |
| 4 | Tegenaria silvestris | Show |
| 5 | Mangora acalypha | Show |
| 6 | Cybaeus angustiarum | Show |
| 7 | Harpactea babori | Show |
| 8 | Cicurina cicur | Show |
| 9 | Antrohyphantes balcanicus | Show |
| 10 | Antrohyphantes rhodopensis | Show |
| 11 | Antrohyphantes sophianus | Show |
| 12 | Centromerus capucinus | Show |
| 13 | Centromerus cavernarum | Show |
| 14 | Centromerus lakatnikensis | Show |
| 15 | Centromerus milleri | Show |
| 16 | Diplocephalus cristatus | Show |
| 17 | Lepthyphantes centromeroides | Show |
| 18 | Lepthyphantes leprosus | Show |
| 19 | Lessertia dentichelis | Show |
| 20 | Linyphia hortensis | Show |
| 21 | Linyphia triangularis | Show |
| 22 | Megalepthyphantes collinus | Show |
| 23 | Microctenonyx subitaneus | Show |
| 24 | Palliduphantes byzantinus | Show |
| 25 | Palliduphantes istrianus | Show |
| 26 | Palliduphantes pallidus | Show |
| 27 | Palliduphantes pillichi | Show |
| 28 | Palliduphantes spelaeorum | Show |
| 29 | Palliduphantes trnovensis | Show |
| 30 | Porrhomma convexum | Show |
| 31 | Porrhomma microps | Show |
| 32 | Tenuiphantes alacris | Show |
| 33 | Tenuiphantes tenuis | Show |
| 34 | Thyreosthenius parasiticus | Show |
| 35 | Troglohyphantes bureschianus | Show |
| 36 | Troglohyphantes drenskii | Show |
| 37 | Walckenaeria mitrata | Show |
| 38 | Liocranum rupicola | Show |
| 39 | Mesiotelus scopensis | Show |
| 40 | Pardosa cribrata | Show |
| 41 | Pardosa prativaga | Show |
| 42 | Nesticus cellulanus | Show |
| 43 | Holocnemus pluchei | Show |
| 44 | Hoplopholcus forskali | Show |
| 45 | Meta bourneti | Show |
| 46 | Meta menardi | Show |
| 47 | Metellina merianae | Show |
| 48 | Enoplognatha ovata | Show |
| 49 | Steatoda bipunctata | Show |
| 50 | Steatoda triangulosa | Show |