File:Snelling 1976 Myrmecocystus fig 248-254.jpg

FIGURES 248-254. Myrmecocystus yuma. 248, female, lateral view; 249, head of female, frontal view; 250, mesoscutum of female, distribution of punctures; 251, major worker, lateral view; 252, head of major worker, frontal view; 253, head of minor worker, frontal view; 254, petiole of major worker, lateral (left) and posterior (right) views.

Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum Los Angeles County Science Bulletin. 24:1-163.