Theridion mystaceum. a) Female, dorsal habitus b) Male, dorsal habitus. c) Left male palp, ventral. d) Left male palp, retrolateral e) Male embolus f) Female epigynum, ventral g) Female vulva, dorsal. Scale bars: 1 mm (a, b); 0.1 mm (c, d, f, g); 0.05 mm (e).

 
 
  Part of: Domènech M, Crespo LC, EnguĂ­danos A, Arnedo MA (2020) Mitochondrial discordance in closely related Theridion spiders (Araneae, Theridiidae), with description of a new species of the T. melanurum group. Zoosystematics and Evolution 96(1): 159-173. https://doi.org/10.3897/zse.96.49946