| Upon ecdysis, a chitinous duplicature of the exoskeleton is shed and a growth band is added to the valves. |
| Fetuses deficient at their extremities, or have a duplicature of parts. |
| A duplicature of the peritoneum covering the small intestine, which occupies the middle or center of the abdominal cavity. |
| Therefore, we propose that the decrescent, sella, and duplicature sides represent contacting or imbricating surfaces. |
| The sellate sclerites were probably imbricated posteriorly along their duplicature and sella sides. |
