Glossary of terminology labeled from left to right A lateral view of a major worker of Camponotus planus B profile view of terminal portion of gaster of Paratrechina longicornis (Latreille, 1802) C frontal view of Tetramorium bicarinatum (Nylander, 1846) D lateral view of Tetramorium bicarinatum. Abbreviations: ac = antenna club; acp = acidopore; c = clypeus; cx = coxa; ey = eye; fc = frontal carina; fl = frontal lobe; fu = funiculus; GA = gaster; G1, 2, 3, 4, 5 = gastral segments 1–5; HD = head; lc = lateral portion of clypeus; man = mandible; mb = basal margin of mandible; mc = median portion of clypeus; MES = mesosoma; mg = metanotal groove; mn = mesonotum; mpl = mesopleuron; mtp = metapleuron; om = occipital margin; pe = petiole; pms = promesonotal; pn = pronotum; pro = propodeum; ppt = post-petiole; ps = propodeal spine; py = pygidium; s = sting; sc = scape scb = scrobe; sp = spiracle.