Original: Like the Papilionidae, Pieridae also have their pupae held at an angle by a silk girdle, but running at the first abdominal segment unlike the thoracic girdle seen in the Papilionidae.
Simplified: Like the Papilionidae, Pieridae also have their chrysalids held at an angle by a silk girdle. The girdle runs around the first abdominal segment unlike the thoracic girdle seen in the Papilionidae.