Pheidole navigans, Cardiocondyla mauritanica, and Cardiocondula minutior are some of the more minor invaders. I have not seen minutior in my yard for a while, but they used to be quite prevalent. Ph. navigans has a population that seems to wax and wane. 2020 was about the lowest I have seen them, but they are booming once again. C. mauritanica are becoming almost as common as L. humile in some areas, replacing them in many, as they can better tolerate dry conditions.
Hi there! I went on a 6 month or so hiatus, in part due, and in part cause of the death of my colonies.
However, I went back to the Sierras, and restarted my collection, which is now as follows:
Aphaenogaster uinta, Camponotus vicinus, Camponotus modoc, Formica cf. aserva, Formica cf. micropthalma, Formica cf. manni, Formica subpolita, Formica cf. subaenescens, Lasius americanus, Manica invidia, Pogonomyrmex salinus, Pogonomyrmex sp. 1, Solenopsis validiuscula, & Solenopsis sp. 3 (new Sierra variant).