Figure 2
From: Morphology of the tentorium in the ant genus Lasius Fabricius (Hymenoptera: Formicidae)
SEM images of the tentoria in the genus Lasius. (a) L. (Dendrolasius) spathepus. (b) L. (Chthonolasius) sp. (c) L. (Cautolasius) flavus. (d) L. (Lasius) niger. (e) L. (L.) japonicus. (f) L. (L.) sakagamii. ata, anterior tentorial arm; ct, corpotendon; dta, dorsal tentorial arm; ep, exterior plate; ip, interior plate; pta, posterior tentorial arm; tb, tentorial bridge. The corpotendon is wholly or partly removed in all figures except (c); the tip of the dorsal arm is removed in (e).
