Fig. 34. Pygidium, posterolateral view. A. Ectatomma opaciventre. B. Cerapachys nitidulus. C. Labidus coecus. D. Technomyrmex albipes. E–F in A phylogenetic analyis of ant morphology (Hymenoptera: Formicidae) with special reference to the poneromoprh subfamilies

Fig. 34. Pygidium, posterolateral view. A. Ectatomma opaciventre. B. Cerapachys nitidulus. C. Labidus coecus. D. Technomyrmex albipes. E–F. Tapinoma erraticum (note pilosity directed anterad on angled posttergite); F. pygidium in situ. See text for explanation. Abbreviations: Prt, pretergite of pygidium; Pt, posttergite; Sp, spiracle; VS, sternum of fifth abdominal segment; VIS, sternum of sixth abdominal segment; VIIS, hypopygium; VT, tergum of fifth abdominal segment; VIT, tergum of sixth abdominal segment; VIIT, pygidium.