Figs 11–12. 11 in Phylogenetic analyses and description of a new species of black widow spider of the genus Latrodectus Walckenaer (Araneae, Theridiidae) from Mexico; one or more species?

Figs 11–12. 11. Records and Species Distribution Model (SDM) of L. hesperus Chamberlin & Ivie, 1935 for Mexico and the USA. 12. SDM of L. mactans (Fabricius, 1775) (red), L. occidentalis ValdezMondragón sp. nov. (yellow), and L. hesperus (purple) confined only to Mexico, showing a lack of overlap in their distributions, using the biogeographical provinces proposed by Morrone (2004, 2005, 2017). Abbreviations: BB = Balsas Basin; BC = Baja Californian; Ca = Californian; CD = Chihuahuan Desert; PL = Pacific Lowlands; SMO = Sierra Madre Oriental; SMOc = Sierra Madre Occidental: SMS = Sierra Madre del Sur; So = Sonoran; Ta = Tamaulipas; TVB = Transmexican Volcanic Belt; Ve = Veracruzan.