| In some cases,eg. when the labium is pressed in, the particular joint that is cracked has to be renewed. |
| One of the most unusual features of odonate larvae is the large, hinged lower lip, or labium. |
| Biplica, in addition, lacks the strongly tubercled and denticulate labium of Eriptycha. |
| When it emerges from the labium, is long and tubular, and capable of inflation. |
| Thrips mouthparts comprise a mouthcone, consisting of the labrum, labium, a pair of maxillary stipites and laciniae, and another stylet that is a slender left mandible. |
| Several groups developed active predatory larvae, still showing the spoon-shaped labium. |