Note 89 — Chapter V · CRUSTACEA (CONTINUED): MALACOSTRACA: LEPTOSTRACA—PHYLLOCARIDA: EUMALACOSTRACA: SYNCARIDA—ANASPIDACEA: PERACARIDA—MYSIDACEA—CUMACEA—ISOPODA—AMPHIPODA: HOPLOCARIDA—STOMATOPODA
Reading edition
The lacinia mobilis is a movable tooth-like structure jointed on to the biting face of the mandible.