Figs 2–6. 2a in Phylogenetic relationships of family groups in Pentatomoidea based on morphology and DNA sequences (Insecta: Heteroptera)

Figs 2–6. 2a. Poecilometis sp. (Pentatomidae): post-ocular tubercles and ''neck'' absent; first antennal segment long; pronotum with humeral and posterior angles developed; claval comissure absent; 2b. Trisecus pictus (Idiostolidae): post-ocular tubercles absent; antenniferous tubercles lateral on head partially obscured by mandibular plates; 2c. Trisecus pictus (Idiostolidae): claval comissure well developed. 3. Urolabida sp. (Urostylididae). Base of head forming a ''neck''; first antennal segment long. 4a. Saileriola sandakanensis (Saileriolidae): antenniferous tubercles lateral on head, visible in dorsal view; head conical; ocelli closer; 4b. S. sandakanensis: claval comissure obsolete; 4c. Amnestus sp. (Cydnidae): claval comissure reduced. 5. Ceratocoris sp. (Plataspididae). Antenniferous tubercles ventral on head, completely covered by the development of mandibular plates. 6. Canopus caesus (Canopidae), ventral view. Prosternum deeply sulcate and strongly carinate; trichobothria longitudinal.