Table 3 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?

Table 3. Bioclimatic variables used in the Species Distribution Models (SDM). a = sets of variables selected for the SDM of Latrodectus mactans (Fabricius, 1775); b = sets of variables selected for the SDM of L. occidentalis Valdez-Mondragón sp. nov. c = sets of variables selected for the SDM of L. hesperus Chamberlin & Ivie, 1935.
AcronymDescriptionBio1Annual mean temperatureBio2 a, b, cMean diurnal rangeBio3 a, cIsothermalityBio4 bTemperature seasonalityBio5 a, b, cMax temperature of the warmest monthBio6 bMin temperature of the coldest monthBio7 bTemperature Annual RangeBio10 bMean Temperature of the warmest quarterBio11Mean Temperature of the coldest quarterBio12 b, cAnnual precipitationBio13 a, bPrecipitation of the wettest monthBio14 cPrecipitation of the driest monthBio15 a, cPrecipitation seasonalityBio16 bPrecipitation of the wettest quarterBio17Precipitation of the driest quarter