ARRIERE-POITRINE

(Fr,), n. Asr-ri?-e?r-pwaS-tren. The posterior thoracic segment of an insect. [L, 41.] ARRIÈRE-STERNUM (Fr,),n.?r-ste?rn-u®n?, Latreille’s term for the median inferior portion of the third thoracic segment. in insects. [L, 180.)