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Black widow with what appears to be a egg sack
On a Sahuaro cactus
I see two egg sacs. This is typical. There are several species of black widow in the USA and others worldwide. Probably in the genus Latrodectus. http://www.projectnoah.org/spottings/173...
Welcome to Project Noah, JamesWadeWe hope you like the site as much we do; there are many features you can explore:We invite you to go to http://www.projectnoah.org/faq where you will find the purpose and “rules” of Project Noah.There is a blog http://blog.projectnoah.org/ where we post articles from spotters with special insight into different organisms. There are also the chats for help with identification, and to comment on your own and others’ spottings.Look at the global and local missions to put your spottings into: http://www.projectnoah.org/missions Enjoy yourself here, see you around!
Spotted on Nov 2, 2013 Submitted on Nov 4, 2013
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