Figs. 16-19 Tullbergia affinis Boerner, drawn from holotype in BMNH.

Fig. 16 SO Ant III × 1000
Fig. 17 PAO × 1000
Fig. 18 hind foot × 400
Fig. 19 anal spines × 320

Figs. 20-23 Paratullbergia callipygos Boerner, drawn from lectotype in BMNH.

Fig. 20 SO Ant III × 1000
Fig. 21 PAO × 1250
Fig. 22 hind foot × 400
Fig. 23 anal spine × 320

Figs. 24-25 Spelaphorura willemi (Boerner), drawn from holotype in BMNH

Fig. 24 apex of Abd VI showing anal spines and associated setae × 500
Fig. 25 hind foot × 500