FIGURES 17–22 in The Stephanidae (Hymenoptera) of Mexico, with description of six new species and key to western Foenatopus Smith

FIGURES 17–22. Western species of Foenatopus Smith, ♀♀. 17–18, F. annulipes Kieffer; 17, head, dorsal; 18, prosternum, ventral, slightly shifted to the right; 19–22, F. aurantiiceps Brues; 19, head, dorsal; 20, prosternum, ventral, slightly shifted to the right, typical specimen; 21, propodeum + metapleuron, posterior view (petiole removed); 22, prosternum, ventral, slightly shifted to the right, specimen from locality northern of Amazon river. Illustrations not to scale.