Loxosceles amazonica, male palpal bulbs, left palp. 7–8 Santa Quitéria, state of Ceará, Brazil (MNRJ 6950) 7 retrolateral 8 prolateral 9–10 São Raimundo Nonato, state of Piauí, Brazil (MNRJ 6927, ref. GSB11A-17) 9 retrolateral 10 prolateral. 11–13 dorsal 11 Açu, FLONA de Açu, state of Rio Grande do Norte, Brazil (MNRJ 6936) 12 Serra Negra do Norte, ESEC Seridó, state of Rio Grande do Norte, Brazil (MNRJ 6928, ref. Ser 7) 13 Santa Quitéria, state of Ceará, Brazil (MNRJ 6950). Scale bars: 1mm.

 
 
  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