File:Petersen Leptanilla astylina 2-5.png

Figure 2-5. Leptanilla astylina n. sp., holotype d, (2) abdominal segment 9, ventral view showing the reduced sternum fused with the ring-shaped tergum; (3-5) genitalia, ventral, dorsal and lateral view, respectively. - Scale 0.1 mm.

[[Media:Petersen 1968.pdf|Petersen, B. 1968. Some novelties in presumed males of Leptanillinae (Hym., Formicidae). Entomologiske Meddelelser 36:577-598. PDF]]