Resources:
Leptonetidae  Simon, 1890 / Protoleptoneta  Deltshev, 1972   4 species

Protoleptoneta bulgarica Deltshev, 1972

Description
Male

Similar to P. italica. Palp: tarsus with a shallow depression in the middle, and a small protuberance bearing a spine longer than the others. Prosoma pale yellow, 0.82 mm long. Legs yellowish, with spines. Opisthosoma pale yellow.

Body length male: 2 mm
Female

Similar to P. italica. Palp: sickle-shaped claw with a tooth. Prosoma pale yellow, 0.73 mm long. Legs yellowish, with spines. Opisthosoma pale yellow.

Body length female: 2.1 mm
Additional information

In caves.

Troglophile species (Mammola et al., 2022)

Distribution
  Presence
  No data
Global distribution (WSC 2026): Bulgaria
Figures
Distribution List
Bulgaria   (Blagoev et al., 2018) ||| Serbia   (Deltshev et al., 2003b) |||
References

Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018) pdf

Deltshev C (1972a) A new genus of Bulgarian cave spiders (Protoleptoneta bulgarica n.g., n. sp.). International Journal of Speleology 4: 275-283 pdf

Deltshev C D, Ćurčić B P M, Blagoev GA (2003b) The spiders of Serbia. Inst. Zoology, Fac. Biology, Belgrade & Inst. Zoology, Bulg. Acad. Sci., Sofia. 832 pp.

Mammola S, Pavlek M, Huber B A, Isaia M, Ballarin F, Tolve M, Čupić I, Hesselberg T, Lunghi E, Mouron S, Graco-Roza C, Cardoso P (2022) A trait database and updated checklist for European subterranean spiders. Scientific Data 9(236): 1-13 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Updates
28-08-2025 Distribution update Detail
27-11-2014 Image insert