FIGURES 128–134. Platytatus ambiguus Bergroth, 1892 in Thoracic scent efferent system of the Tessaratomidae sensu lato (Hemiptera: Heteroptera: Pentatomoidea) with implication to the phylogeny of the family

FIGURES 128–134. Platytatus ambiguus Bergroth, 1892, SEM-photographs of internal orifice and vestibule. 128— internal view of meso- and metapleura (magnification 22x). 129—position of internal orifice and vestibule (43x). 130— apex of vestibule and external scent efferent system viewed from inside (130x). 131–132—internal orifice (131—600x; 132—detail of mycoid surface, 1200x). 133–134—longitudinal section of vestibule with mycoid surface (133—600x; 134 detail of Fig. 133—1200x). Abbreviations: apl—depression corresponding to median (= anterior) peritremal lobe, cx2—mesocoxa, cx3—metacoxa, ev—elevation corresponding to the evaporatorium, io—internal orifice, o—ostiole, ppl—depression corresponding to lateral (= posterior) peritremal lobe, ve—vestibule; the arrows and numbers indicate positions of the details.