FIGURES 9–14. Pararrhynchium concavum sp. nov., holotype, ♀. 9. Head in frontal view, 10. Clypeus in frontal view, 11. Vertex in dorsal view, 12. Propodeum, 13. T1–2 in dorsal view, 14. Habitus.Published as part of Nguyen, Lien Thi Phuong, 2015, Two new species of the genus Pararrhynchium de Saussure (Hymenoptera: Vespidae: Eumeninae) from northern Vietnam, pp. 170-176 in Zootaxa 3974 (2) on page 174, DOI: 10.11646/zootaxa.3974.2.2, http://zenodo.org/record/23735
FIGURES 1–5. Characters of Vietnamese Vespa. 1–2. Vespa fumida van der Vecht, 1959. 1. Head in front...
FIGURES 1–5. Discoelius aurantiacus sp. nov., holotype, ♀. 1. Head, frontal view. 2. Vertex, dorsal ...
FIGURES 7–13. Parancistrocerus lamnulus sp. nov., holotype, Ƌ. 7. Habitus, dorsal view; 8. Clypeus; ...
FIGURES 1–6. Anterhynchium punctatum sp. nov., 1–4: holotype, ♀. 1. Head, frontal view. 2. Vertex, d...
Nguyen, Lien Thi Phuong (2015): Two new species of the genus Pararrhynchium de Saussure (Hymenoptera...
FIGURES 7–12. Anterhynchium species. 7, 9. A. punctatum, sp. nov., ♂. 7. Mandible, frontal view. 9. ...
Figs. 1–6. Paraleptomenes incultus, new species, holotype, male. 1, Head in frontal view. 2, Vertex ...
FIGURES 9–12. Pseumenes depressus despressus (de Saussure, 1855). 9, Head in frontal view, female. 1...
Figs. 7–11. Paraleptomenes communis, female. 7, Head in frontal view. 8, Vertex and pronotum in dors...
FIGURES 56–65. Allorhynchium quadrimaculatum Gusenleitner, ♂, Vietnam. 56, wings; 57, head and mesos...
FIGURES 11 –14. Gribodia cupreipennis, 11–13: ♂ genitalia (scale bar = 1 mm). 11. Digitus, 12–13. Ae...
FIGURES 14–19. Parancistrocerus laticlypeus sp. nov., holotype, ♀. 14. Habitus, dorsal view; 15. Cly...
FIGURES 1–6. Parancistrocerus latitergus sp. nov., holotype, Ƌ. 1. Habitus, dorsal view; 2. Clypeus;...
FIGURES 1–6. Polistes chuyangsin sp. nov. 1–4, ♀. Head, frontal view. 2. Head, lateral view. 3. Ante...
FIGURES 7–12. Eumenes species. 7, 8. T1 in dorsal view. 7. E. quadratus quadratus. 8. E. labiatus si...
FIGURES 1–5. Characters of Vietnamese Vespa. 1–2. Vespa fumida van der Vecht, 1959. 1. Head in front...
FIGURES 1–5. Discoelius aurantiacus sp. nov., holotype, ♀. 1. Head, frontal view. 2. Vertex, dorsal ...
FIGURES 7–13. Parancistrocerus lamnulus sp. nov., holotype, Ƌ. 7. Habitus, dorsal view; 8. Clypeus; ...
FIGURES 1–6. Anterhynchium punctatum sp. nov., 1–4: holotype, ♀. 1. Head, frontal view. 2. Vertex, d...
Nguyen, Lien Thi Phuong (2015): Two new species of the genus Pararrhynchium de Saussure (Hymenoptera...
FIGURES 7–12. Anterhynchium species. 7, 9. A. punctatum, sp. nov., ♂. 7. Mandible, frontal view. 9. ...
Figs. 1–6. Paraleptomenes incultus, new species, holotype, male. 1, Head in frontal view. 2, Vertex ...
FIGURES 9–12. Pseumenes depressus despressus (de Saussure, 1855). 9, Head in frontal view, female. 1...
Figs. 7–11. Paraleptomenes communis, female. 7, Head in frontal view. 8, Vertex and pronotum in dors...
FIGURES 56–65. Allorhynchium quadrimaculatum Gusenleitner, ♂, Vietnam. 56, wings; 57, head and mesos...
FIGURES 11 –14. Gribodia cupreipennis, 11–13: ♂ genitalia (scale bar = 1 mm). 11. Digitus, 12–13. Ae...
FIGURES 14–19. Parancistrocerus laticlypeus sp. nov., holotype, ♀. 14. Habitus, dorsal view; 15. Cly...
FIGURES 1–6. Parancistrocerus latitergus sp. nov., holotype, Ƌ. 1. Habitus, dorsal view; 2. Clypeus;...
FIGURES 1–6. Polistes chuyangsin sp. nov. 1–4, ♀. Head, frontal view. 2. Head, lateral view. 3. Ante...
FIGURES 7–12. Eumenes species. 7, 8. T1 in dorsal view. 7. E. quadratus quadratus. 8. E. labiatus si...
FIGURES 1–5. Characters of Vietnamese Vespa. 1–2. Vespa fumida van der Vecht, 1959. 1. Head in front...
FIGURES 1–5. Discoelius aurantiacus sp. nov., holotype, ♀. 1. Head, frontal view. 2. Vertex, dorsal ...
FIGURES 7–13. Parancistrocerus lamnulus sp. nov., holotype, Ƌ. 7. Habitus, dorsal view; 8. Clypeus; ...