P. H.  Arnaud, ?Insects and a mite associated with stored Cannabis sativa Linnaeus?, Pan-Pacific Entomologist, vol. 50, pp. 91-92, 1974.

R. E.  Ryckman, ?Diptera reared from barn owl nests?, Pan-Pacific Entomologist, vol. 29, p. 60, 1953.

R. E.  Ryckman and Ames, C. T., ?Insects reared from cacti in Arizona?, Pan-Pacific Entomologist, vol. 28, pp. 163-164, 1953.