BEAL R. S. 1995: Taxonomic notes and distributional data on Nearctic species of Cryptorhopalum (Coleoptera: Dermestidae) with description of a new Southwestern U. S. Species. Entomological News 106: 169-177. Beal R.S. • 1995 • Entomological news 106 : 169-177
BEAL R. S. 1985c: Two new species of Cryptorhopalum (Coleoptera: Dermestidae) from the Virgin Islands. Entomological News 96: 19-23 Beal R.S. • 1985 • Entomological News 96 : 19-23
BEAL R. S. 1985a: A taxonomic revision of the Nearctic species of Cryptorhopalum (Dermestidae: Coleoptera). Transactions of the American Entomological Society 111: 171-221. Beal R.S. • 1985 • Transactions of the American Entomological Society (1890-) 111 (2) : 171-221
BEAL R. S. 1979a: Systematics of the species of Cryptorhopalum (Coleoptera: Dermestidae) occuring in California. Contributions in Science, Natural History Museum of Los Angeles County 306: 1-22. Beal R.S. • 1979-03-16 • Contributions in science 306 : 1-22
BEAL R. S. 1975: Description of adult and larval stages of a new species of Cryptorhopalum from Arizona and Mexico (Coleoptera: Dermestidae). Proceedings of the Entomological Society of Washington 77: 228-233. Beal R.S. • 1975 • Proceedings of the Entomological Society of Washington 77 : 228-233
BEAL R. S. 1972: A new fossil Cryptorhopalum (Dermestidae: Coleoptera) from Tertiary amber of Chiapas, Mexico. Journal of Palaeontology 46: 317-318. Beal R.S. • 1972 • Journal of Paleontology 46 (2) : 317-318