A petiole of Platythyrea punctata in ventral view; worker (ANTWEB1008574) B petiole of Platythyrea turneri in ventral view; worker (ANTWEB1008575) C petiole of Asphinctopone silvestrii in ventral view; worker (CASENT0824505) D petiole of Phrynoponera pulchella in profile; worker (ANTWEB1008573) E petiole of Phrynoponera gabonensis in profile; worker (CASENT0250060) F petiole of Rasopone jtl030 in profile; worker (CASENT0633075) G petiole of Streblognathus peetersi in profile; worker (CASENT0258947) H petiole and abdominal segment IV of Platythyrea lamellosa in profile; worker (CASENT0252018); arrow indicates the prora I petiole and abdominal segment IV of Platythyrea pillosula in profile; worker (CASENT0260481); arrows indicate the prora J petiole and anterior portion of the abdominal segment IV of Iroponera odax in ventral view; worker (ANTWEB1008537); arrow indicates the prora K petiole and anterior portion of the abdominal segment IV of Mayaponera constricta in profile; worker (CASENT0643469); arrow indicates the prora L posterior portion of the petiole and the helcium of Brachyponera croceicornis in ventral view; worker (ANTWEB1008564); arrow indicates the minute prora projected from the area in between the ventral margins of the helcium tergite. Images by RA Keller (A, B, D, J, L), FA Esteves (C,K), B Reynolds (E, H), JT Longino (F), M Esposito (G), and W Ericson (I); available at AntWeb.org. Scale bars: 0.2 mm.