Fig. 2 in The Skeletomuscular System of the Mesosoma of Formica rufa Workers (Hymenoptera: Formicidae)

Fig. 2. SEM images of mesosomal exoskeletal elements of Formica polyctena. (A) Prothorax, lateral view. (B) Mesosoma excluding prothorax, lateral view. (C) Notum, dorsal view. (D) Mesosoma excluding pro-/mesothorax and petiole, dorsal view. (E) Prothorax, ventral view. (F) Pterothorax, ventral view. Cx1/2/3— pro-/meso-/metacoxa; Pl1/3—pro-/metapleuron; IT—propodeum; N1/2/3—pro-/meso-/metanotum; Isp—propodeal spiracle; Pl3G—metapleural gland opening; sp2/3—meso-/metathoracic spiracle; a—mesometapleural suture; b—bulla of mesocoxal foramen; pL—pronotal lobe.