Hi Liz,
I was at Tabayana back in October of last year and it was absolutely awesome. NO bugs at all that I saw. I don't know if it's different at other times in the year. You might want to take some bug spray just to be safe. Enjoy your cruise!
Happy Sailing!!

Future Cruises:
Carnival Legend - September 2009
Past Cruises:
Carnival Imagination - September 2008
Carnival Legend - October 2007
Carnival Imagination - January 2007
Carnival Imagination - September 2006
Carnival Fascination - May 2005
Carnival Imagination - November 2004
Holland America Zuiderdam - May 2003