18 INCHES?....I HIGHLY DOUBT YOU HAVE A PAULSONI....SOUNDS LIKE A CARINATA CARINATA(INDO TREE BOA)....HOW MANY BABIES TOTAL?....I HAVE NEVER HAD A FEMALE PAULSONI DROP BABIES THAT WAS UNDER 2 FEET LONG....TRY TO POST A FEW PICS OF HER AND THE 4 BABIES....JC