The upper mandible is furnished on each side (in the specimen examined by me) with a row or comb formed of 188 thin, elastic lamellae, obliquely bevelled so as to be pointed, and placed transversely to the longer axis of the mouth.
Goi-baraila (nik azterturiko alean) 188 xaflatxo mehe elastikoz osaturiko ilada edo orrazi batez horniturik dago alde bakoitzean, xaflatxook puntazorrotzak izateko moduan albotara ebakirik eta ahoaren ardatz nagusiarekiko zeharka jarririk daudelarik.