Pictorial key to the ant genera of Illinois

by N.C. Wilkins and S.B. Menke

Fig. 91 Temnothorax pergandei (antweb.org)

Fig. 92 Temnothorax pergandei (antweb.org)

Fig. 93 Myrmica fracticornis (antweb.org)

Fig. 94 Myrmica pinetorum (antweb.org)

28
A Mandible with 5 teeth.

 

B Middle and hind tibial spurs simple.

 

C Propodeum armed with short teeth.

 

...Temnothorax pergandei
28'
AA Mandible with ≥ 7 teeth.

 

BB Middle and hind tibial spurs pectinate.

 

CC Propodeum with teeth or spines or unarmed.

 

...Myrmica