| Basic information | ||
| Scientific name | Latrodectus mactans | (No picture) |
| Common names | Black widow spider | |
| Higher taxon | Theridiidae, Araneae, Arachnida, Arthropoda | |
| Natural range | North America. | |
| Habitat | Under Construction. | |
| Invasion information | ||
| Range in Japan | Yamaguchi pref. |
|
| Origin | Unknown. | |
| Date | ||
| Route | Unknown. | |
| Impact | Unknown impact. | |
| Regulation in Japan | Import, transport and keeping are legally restricted in Japan. | |
| Introduced range in other countries | Under Construction. | |
| Reference | Notes |
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Latrodectus spp. is designated as a invasive alien species from October 2015 |