Latrodectus tredecimguttatus, Latrodectus has

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0.2 Latrodectus tredecimguttatus (European Black Widow)
0.2 Latrodectus hasselti (Redback Spider)
0.2 Latrodectus mactans (Southern Black Widow)
0.3 Latrodectus geometricus (Brown Black Widow)
0.3 Latrodectus elegans (South Asian Black widow
0.3 Latrodectus hesoerus (Western Black
widow