"Semiotellus chalcidiphagus. a, female, from side." -Whitney, 1911

Wasp

"Semiotellus chalcidiphagus. a, female, from side." -Whitney, 1911

"Semiotellus chalcidiphagus. a, male, from above." -Whitney, 1911

Wasp

"Semiotellus chalcidiphagus. a, male, from above." -Whitney, 1911