
Figure
17. Lasius alienus, Johnson Co. (289 colonies of
Lasius collected).
101.
Lasius speculiventris Emery 1893.
102.
Lasius umbratus (Nylander) 1846.
103.
Myrmeceocystus mimicus Wheeler 1908.
104.
Myrmeceocystus navajo Wheeler 1908.
105.
Myrmeceocystus romainei Cole 1936.
106.
Paratrechina parvula (Wheeler) 1905.
107.
Paratrechina parvula (Mayr) 1870.
108.
Paratrechina terricola (Buckley) 1866.
109.
Paratrechina vividula (Nylander) 1846.
110.
Polyergus breviceps Emery 1893.
111.
Prenolepis imparis (Say) 1836 [figure 18].

Figure
18. Prenolepis imparis, Douglas Co. (113 colonies
of Prenolepis collected).