Related Program: NatureNotes This is the Time of Year for Large Spiders By Rudy Mancke • Aug 4, 2017 Related Program: NatureNotes TweetShareGoogle+Email A Writing Spider with its egg sac. Joyous! [CC BY-NC 2.0], via Wikimedia Commons Having matured through the summer, many spiders in South Carolina are ready to mate. Listen Listening... / 1:00 NatureNotes is a production of South Carolina Public Radio. Tags: arachnidsNatureNotesNatureSCETV AppTweetShareGoogle+EmailView the discussion thread.