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Nomenclature (19)

  • Aphis gregalis Knowlton, 1928: 259.
  • Aphis gregalis Knowlton, 1928 in Knowlton, 1929: 6.
  • Aphis nigragregalis Knowlton, 1935 (synonym of Aphis gregalis Knowlton, 1928) in Remaudière & Remaudière, 1997: 38.
  • Aphis (Aphis) gregalis Knowlton, 1928 in Remaudière & Remaudière, 1997: 38.

Nomenclature references (14)

  • Knowlton, G.F. (1928) A few western aphids with descriptions of three new species. Annals of the Entomological Society of America, 21(2), 259–268.
  • Knowlton, G.F. (1929) A new juniper aphid from Utah with notes on a few other species. Part II. Florida Entomologist, 13(1), 4–8. [in English] https://doi.org/10.2307/3492292
  • Gillette, C.P. & Palmer, M.A. (1932) The Aphidae of Colorado. Part II. Annals of the Entomological Society of America, 25(2), 369–496. [in English] https://doi.org/10.1093/aesa/25.2.369
  • Knowlton, G.F. (1935) Notes on western aphids. The Pan-Pacific Entomologist, 11(3), 135–142.
  • Knowlton, G.F. & Smith, C.F. (1936) Aphid studies. Festschrift zum 60 Gebursttage von Professor Dr. Embrik Strand, 1, 487–492.
  • Knowlton, G.F. (1941) Studies of western aphids. Proceedings of the Utah Academy of Sciences, Arts and Letters, 18, 65–68.
  • Knowlton, G.F. (1947) A new maple aphid from Utah and some aphid records. Journal of the Kansas Entomological Society, 20(1), 24–26.
  • Palmer, M.A. (1952) Aphids of the Rocky Mountain Region. The Thomas Say Foundation, 5, 452 pp. [in English] Available at http://www.biodiversitylibrary.org/page/62388146
  • Eastop, V.F. & Hille Ris Lambers, D. (1976) Survey of the World’s Aphids. Dr. W. Junk, The Hague, 573 pp. [in English]
  • Gittins, A.R., Bishop, G.W., Knowlton, G.F. & Parker, E.J. (1976) An annotated list of the aphids of Idaho (Homoptera: Aphidae). Bulletin of the Idaho Agricultural Experiment Station, 96, 47 pp. [in English]
  • Smith, C.F. & Parron, C.S. (1978) An annotated list of Aphididae (Homoptera) of North America. North Carolina Agricultural Experiment Station Technical Bulletin, 255, 428 pp. [in English] Available at https://d.lib.ncsu.edu/collections/catalog/ua101_001_301466_20220517_34782
  • Cook, E.F. (1984) Aphis (Homoptera: Aphididae) recorded from Compositae in North America, with a key to the species east of the Rocky Mountains and comments on synonymy and redescriptions of some little known forms. Annals of the Entomological Society of America, 77(4), 442–449.
  • Russell, L.M. (1989) Additions and corrections to data on types of aphids in Palmer's Aphids of the Rocky Mountain Region (Homoptera: Aphididae). Annals of the Entomological Society of America, 82(4), 407–413. [in English] https://doi.org/10.1093/aesa/82.4.407
  • Remaudière, G. & Remaudière, M. (1997) Catalogue of the World’s Aphididae. INRA, Paris, 473 pp. [in French, English]

Descendants and synonyms

Stats

Summary of taxonomic names by rank, showing valid extant names, fossil names, invalid names, and total counts.
TaxonValid names
RankExtantFossilInvalidTotal
Species1023