Pediole sp. Claremont.
Crematogaster lineolata Say. Subsp. californica Emery. Claremont.
C. l. Say. subsp. corctata Emery. Claremont.
Solenopsis molesta Say. var. validiuscula Emery. Claremont.
S. geminata Fab. var. Claremont.
Liometopum occidentale Emery. Mts. and Claremont.
Iridomyrex pruinosus Roger var. analis Ern. André.
I. humilis Mayr (Argentine ant) Claremont.
Dorymyrmex pyramicus Roger var. Claremont.
Prenolepis imparis Say. Below Aliso canon, Laguna Beach and Claremont.