Pleotrichophorus gregarius (Knowlton, 1929)

Dataset
GBIF Backbone Taxonomy: Rank
SPECIES: Published in
Knowlton, G.F. (1929) Notes on a few species of Myzini (Aphididae) from Utah with descriptions of two new species. The Canadian Entomologist, 61(1), 9–15.

Corpuz-Raros & E.F. Cook. 1974. A revision of North American Capitophorus van der Goot and Pleotrichophorus Börner (Homoptera: Aphididae). Smithsonian Contributions to Zoology 156:56
Eastop & Hille Ris Lambers. 1976. Survey of the World’s Aphids, Dr. W. Junk, The Hague 124, 355
Gittins, Bishop, Knowlton & Parker. 1976. An annotated list of the aphids of Idaho (Homoptera: Aphidae). Research Bulletin of the Idaho Agricultural Experiment Station 96:22
Hille Ris Lambers. 1969. A key to, notes on, and descriptions of American Pleotrichophorus Börner (Homoptera, Aphididae). Entomologische Berichten 29:167
Knowlton & C.F. Smith. 1936. Capitophorus aphids infesting Chrysothamnus. The Canadian Entomologist 68(5):110
Knowlton & C.F. Smith. 1937. Some aphids of the genus Capitophorus. The Canadian Entomologist 69(7):151
Knowlton. 1929. Notes on a few species of Myzini (Aphididae) from Utah with descriptions of two new species. The Canadian Entomologist 61(1):13
Knowlton. 1947. A new Macrosiphum from Chrysothamnus. Entomological News 18(2):48
Knowlton. 1948. A new Capitophorus aphid. Journal of the Kansas Entomological Society 21(4):122
Palmer, M.A. 1952. Aphids of the Rocky Mountain region. The Thomas Say Foundation 5:258
Remaudière, G. & M. Remaudière. 1997. Catalogue of the World’s Aphididae, INRA, Paris 138
Smith, C.F. & Parron. 1978. An annotated list of Aphididae (Homoptera) of North America. North Carolina Agricultural Experiment Station Technical Bulletin 255:239