Loxosceles willianilsoni sp. n., female paratype (MNRJ 6954). 56 carapace 57 seminal receptacles. Scale bar: 1 mm.

 
 
  Part of: Fukushima CS, Andrade RMG, Bertani R (2017) Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae). ZooKeys 667: 67-94. https://doi.org/10.3897/zookeys.667.11369