The Columbus Cottonmouths lost for the second night in a row to Louisiana, this one a 3-1 decision on Friday night at the Cajundome.
Mark Thornburn gave the Snakes a 1-0 lead with a power-play goal at 4:24 of the first period.
Louisiana’s Jeremy Boyer scored twice in the opening period, at 14:09 and again at 19:31.
Jordan Freeman added a goal in the third period for the IceGators, who continue to lead the SPHL standings.
Columbus played at the Mississippi Surge on Saturday night.