However , skippers have the antennae clubs hooked backward like a crochet . The other butterflies have club-like tips to their antennae and hedylids have feathered or pectinate antennae which give them an even more `` moth '' - like appearance than skippers . However , skippers have the antennae clubs hooked backward like a crochet hook , while the typical butterflies have club-like tips to their antennae , and moth-butterflies have feathered or pectinate ( comb-shaped ) antennae similar to `` moths '' .