Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae) https://redtoxdev.nmn.mx/sites/default/files/toxiblog/descargables/2017-two-new-brazilian-species-of-loxosceles-with-remarks-on-amazonica-an-rufescens-groups_1.pdf
