Loxosceles vallenar, males from Boquerón Chañar (MACN-Ar 44130) (except B, MACN-Ar 44129, dry specimen before sputter-coating), left palps A, B prolateral C dorsal D retrolateral. Arrows indicate embolic keel. Scale bars: 200 µm (B–D to the same scale).

 
 
  Part of: Magalhaes ILF, Iuri HA, Brescovit AD, Pizarro-Araya J (2024) The tiniest violin: the male of Loxosceles vallenar (Araneae, Sicariidae). ZooKeys 1206: 327-342. https://doi.org/10.3897/zookeys.1206.122469