Fig. 8 in Gut anatomy of the worker caste of Neotropical genera Cylindrotermes Holmgren and Hoplotermes Light (Infraorder Isoptera, Termitidae)

Fig. 8. Cylindrotermes parvignathus worker gut in situ: (a) dorsal, (b) right (arrow: enteric valve insertion), (c) ventral, and (d) left views, and (e) detail of mixed segment and Malpighian tubules insertion (arrow). Gray indicates mesenteric tissue; c: crop; M: mesenteron; MT: mesenteric tongue, i: isthmus, P1: first proctodeal segment (ileum); P3: third proctodeal segment (paunch); P4: fourth proctodeal segment (colon); P5: fifth proctodeal segment (rectum).