@article {717,
	title = {Ptomaphagus californicus (Leconte) (Coleoptera: Leiodidae), an inquiline in the nests of the ant Formica haemorrhoidalis Emery},
	journal = {CObu},
	volume = {34},
	number = {1},
	year = {1980},
	pages = {79-83.},
	author = {Mackay, W. P.}
}
@article {675,
	title = {New host record for Ptomaphagus californicus (Leconte) (Coleoptera: Leiodidae)},
	journal = {CObu},
	volume = {36},
	number = {2},
	year = {1982},
	pages = {379-380.},
	author = {Mackay, W. P.}
}
@article {637,
	title = {Echinocholeus setiger Horn (Coleoptera: Leiodidae), an inquiline in the nests of Pogonomyrmex spp. (Hymenoptera: Formicidae)},
	journal = {PSew},
	volume = {85},
	number = {4},
	year = {1983},
	pages = {698-703.},
	author = {Mackay, W. P. and E. E. Mackay}
}
