FIGURE 27 in Treatise on the Isoptera of the World

FIGURE 27. Details of the tarsal and tibial structures of representative basal termites (scanning electron micrographs). A–C. Zootermopsis angusticollis (Hagen). A. Foretarsus, mesal view, showing small second tarsomere. B. Detail of tibial spine, showing highly developed serrations. C. Pretarsus, with well-developed arolium. D–F. Mastotermes darwiniensis Froggatt, D. Foretarsus, lateral view. E. Detail of tibial spur, showing flattened surface and two rows of serrated edges. F. Pretarsus. G, H. Hodotermes mossambicus (Hagen). G. Tibial spurs. H. Pretarsus, showing loss of the arolium.