Myrmicinae: key to genera couplet 13
Key: modified from Wheeler & Wheeler (1963), Hölldobler & Wilson (1990), Bolton (1994)
Taxa remaining

Aphaenogaster
Leptothorax
Messor*#
Monomorium
Pheidole
Stenamma
Tetramorium



Figures 89,90. Myrmicinae: Tetramorium caespitum

Figure 91. Myrmicinae: Aphaenogaster fulva gp. sp.

13.Lateral portions of clypeus raised into a sharp-edged ridges on each side in front of the antennal insertions (Figs. 89,90).
(one introduced species, T. caespitum, collected in all Midwestern states)
...Tetramorium
    Lateral portions of clypeus not raised into sharp-edged ridges on each side in front of the antennal insertions (Fig. 91). ...14.


Please send any questions or comments regarding these pages to Tim Linksvayer (Tim.Linksvayer@alumni.carleton.edu)
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