FIGURES 56–63. Male genitalia. 56–57. P. belemensis. 58–59. P. parvulina. 60–61. P. platycephala. 62–63. P. surinama. 56, 58, 60, 62. Frontal view. 57, 59, 61, 63 in Taxonomic study of wasp species in the Polybia (Myrapetra) occidentalis group morphologically related to P. scrobalis and P. flavifrons, with description of a new species (Hymenoptera, Vespidae, Polistinae)

FIGURES 56–63. Male genitalia. 56–57. P. belemensis. 58–59. P. parvulina. 60–61. P. platycephala. 62–63. P. surinama. 56, 58, 60, 62. Frontal view. 57, 59, 61, 63. Lateral view.