Tough to ID from this pic but if it is the same one from 9/13 submission then it appears to be a False Widow (Steatoda spp.). The egg sack shown in your other pic is a Steatoda egg sack and not a true Widow (Latrodectus spp.) egg sack.
Tough to ID from this pic but if it is the same one from 9/13 submission then it appears to be a False Widow (Steatoda spp.). The egg sack shown in your other pic is a Steatoda egg sack and not a true Widow (Latrodectus spp.) egg sack.