| They have four short legs, of which the hinder have toes, united by a natatory membrane, and only three claws to each foot. |
| In this fig. 3, it may be observed that the natatory legs and caudal appendages of the pupa have not as yet been moulted. |
| In the last years most tourist estates have been equipped with swimming and natatory activity facilities. |
| The Carcineretidae is a heterogeneous group of reptant and natatory crabs. |
| This maneuver allows the natatory cord to become more prominent. |
| The equivalent of the natatory ligament in the first web is also called distal commissural ligament. |
