Resources:
Theridiidae  Sundevall, 1833 / Latrodectus  Walckenaer, 1805   10 species

Latrodectus lilianae Melic, 2000

Description
Male

Palp similar to that of L. tredecimguttatus. Prosoma dark reddish, 1.1-2.6 mm long. Opisthosoma whitish, dorsally with 2 series of contiguous irregular black patches.

Body length male: 2.6-5.6 mm
Female

Epigyne similar to that of L. tredecimguttatus. Vulva: spermathecae distinctly apart. Prosoma reddish or black, at least as wide as long. Prosoma 4.2-5.1 mm long. Legs reddish black. Opisthosoma brown or black, with a dorsal light pattern formed by blotches and angular lines, opisthosoma covered with only long, simple hairs.

Body length female: 12-16 mm
Additional information

In dry or very dry steppes.

Distribution
  Presence
  No data
Global distribution (WSC 2026): Spain
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Algeria  Removed (Benhacene et al., 2023; Beladjal et al., 2025) ||| Spain   (Branco et al., 2019) |||
References

Beladjal L, Bouseksou S, Kherbouche-Abrous O, Alioua Y, Bosmans R (2025) First exhaustive catalog of spiders of Algeria (Arachnida: Araneae). Zootaxa 5598: 1-185 pdf

Benhacene R, Adjami A, Hadjeb A, Kermiche K, Ouakid M L (2023) Bibliographic checklist of the Algerian spider fauna (Araneae). Zootaxa 5352: 301-357 pdf

Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254 pdf

Melic A (2000) El género Latrodectus Walckenaer, 1805 en la península Ibérica (Araneae, Theridiidae). Revista Ibérica de Aracnología 1: 13-30 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.5.2026) doi: 10.24436/2 pdf

Updates
05-03-2025 Distribution update Detail
14-10-2019 Datasheet update Detail