a

b

1A

Vertex produced dorsally forming a raised carina; subquadrate in anterior view (figs. a & b) .............................................................................................................................. Dinapsis hirtipes 

a

b

1B

 Vertex normal, evenly rounded (figs. a & b) .................................................................. 2

a

b

2A

Eyes hairy (figs. a, b); hind coxae dorsally punctured (sometimes faintly) .......................................... 3

a

b

2B

Eyes bare (figs. a, b); hind coxae smooth ..................................................................................... 4

a

b

3A

Vertex smooth with a medial row of punctures between ocelli (fig. a); mesonotal lobes smooth, shiny; two post-ocular orbital carinae; axilla-scutellar suture demarcated by row of punctures (fig b);  flagellum with a medial pale annulus; propodeum medially lacking cross-carinae between the submedian longitudinal carinae (fig. b) ......................................................................................................................... Dinapsis oculohirta 

a

b

3B

Vertex and mesonotal lobes coarsely foveate-reticulate (figs. a, b); one post-ocular orbital carina; axilla-scutellar suture demarcated by sulcus (fig b); flagellum uniformly dark;  propodeum medially with well-developed cross-carinae between the submedian longitudinal carinae (fig. b) ........... Dinapsis centralis

a

b

4A

Wings entirely infuscate (brownish) (figs. a & b) .......................................................... Dinapsis nubilis

a

b

4B

 Wings with transverse brownish band (figs. a & b) ............................................................ 5

  a

5A

Occiput with a wide, crenulated collar-like carina (fig. a) ...................................... Dinapsis turneri 

a

b

5B

 Occiput with normal carina (figs. a & b) .......................................................................................... 6

a

6A

Cheek behind the orbital carina smooth (fig. a) ...................................................... Dinapsis seyrigi 

a

6B

 Cheek behind the orbital carina rugose (fig. a) ...................................................... Dinapsis albicoxa