BLACK WIDOW:
General information & KPCOFGS:
https://en.wikipedia.org/wiki/Latrodectus#Species
Lifespan and Reproduction VIDEO, (very good one with a clear explanation of the process of mating):
https://www.youtube.com/watch?v=zXvd6WzJn7U
Eggs to Adults (INFO) & Size of Spiders:
https://www.doyourownpestcontrol.com/black_widow_spider.htm
Information about venom and neurotoxins:
https://en.wikipedia.org/wiki/Neurotoxin
https://en.wikipedia.org/wiki/Latrotoxin#Biosynthesis
https://animalcorner.org/animals/black-widow-spider/#:~:text=It%20takes%202%20to%204,life%20span%20is%20much%20shorter. (Very recommended and very clear website)
https://www.ncbi.nlm.nih.gov/books/NBK499987/ (RECOMMENDED)
Lotacion Map Photo:
https://www.jing.fm/iclipt/xxwTRx/
Spiders photos:
Latrodectus antheratus:
Latrodectus apicalis:
https://static.inaturalist.org/photos/44555374/medium.jpg?1562791593
Latrodectus bishopi:
https://live.staticflickr.com/4377/36218003990_8faa187527_b.jpg
Latrodectus corallinus:
https://upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BlackWidow.jpg/220px-BlackWidow.jpg
Latrodectus elegans: (although the guy who took the photo says it is a corallinus, it is an elegans)
https://live.staticflickr.com/6149/5934702790_30641ea872_b.jpg
PHOTO ON FRONT PAGE: