Sort By:
  1. The leaf-hopper of the sugar cane, by R. C. L. Perkins.
    By: Perkins, R. C. L.
    Publication info: Honolulu,Hawaiian Gazette Co.,1903.
    Contributed by: NCSU Libraries (archive.org)
    View Book
  2. Leaf-hoppers and their natural enemies ... By R.C.L. Perkins.
    By: Perkins, R. C. L. - Kirkaldy, George Willis. - Swezey, Otto H.
    Publication info: Honolulu,H.T.,1905-06.
    Contributed by: Smithsonian Libraries
    View Book
  1. Apoidea, Sphecoidea, and Vespoidea
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955 - Cheesman, L Evelyn
    Type: Article
    In: Insects of Samoa and other Samoan terrestial arthropoda
    Volume: Part V
    Date: 1928
    Page Range: 1--32
    View Article
  2. Hymenoptera Aculeata
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Fauna Hawaiiensis or the zoology of the Sandwich (Hawaiian) Isles
    Volume: 1
    Date: 1899
    Page Range: 1--122
    View Article
  3. IX. On the Generic Characters of Hawaiian Crabronidæ; four new genera characterized
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 1902
    Date: 1902
    Page Range: 145--148
    View Article
  4. Neuroptera
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Fauna Hawaiiensis
    Volume: 2
    Date: 1899
    Page Range: 31--89
    View Article
  5. New Hawaiian Caraboidea
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Entomologist's Monthly Magazine
    Volume: 53
    Date: 1917
    Page Range: 246--250
    View Article
  6. Note on Tomocera, a genus of scale-bug parasites, with description of a new species. (Hymen.)
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Proceedings of the Hawaiian Entomological Society
    Volume: 1
    Date: 1906
    Page Range: 75--76
    View Article
  7. On the species of Alastor (Paralastor) Sauss. and some other Hymenoptera of the family Eumenidae
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Proceedings of the Zoological Society of London
    Volume: 1914
    Date: 1914
    Page Range: 563--624
    View Article
  8. Orthoptera
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Fauna Hawaiiensis, Orth
    Volume: 2
    Date: 1899
    Page Range: 1--30
    View Article
  9. Plates
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 67
    Date: 1919
    Page Range: 218--319
    View Article
  10. Some remarkable Australian Hymenoptera
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Proceedings of the Hawaiian Entomological Society
    Volume: 2
    Date: 1908
    Page Range: 27--35
    View Article
  11. Supplementary notes on |Rhynchogonus blackburnii| and its parasites
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Proceedings of the Hawaiian Entomological Society
    Volume: 1
    Date: 1907
    Page Range: 130--134
    View Article
  12. VII. Four New Species and a New Genus of parasitic Hymenoptera (Ichneumonidæ, sub-fam. Ophioninæ) from the Hawaiian Islands
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 50
    Date: 1902
    Page Range: 141--144
    View Article
  13. VII. Notes on Hawaiian Wasps, with Descriptions of New Species
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 50
    Date: 1902
    Page Range: 131--140
    View Article
  14. XIII. On the classification of British Crabronidae (Hymenoptera)
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 61
    Date: 1913
    Page Range: 383--398
    View Article
  15. XIV. The Colour-groups of the Hawaiian Wasps, etc
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 60
    Date: 1913
    Page Range: 677--701
    View Article
  16. XIX. On Hawaiian Ophioninae (Hymenoptera, Fam. Ichneumonidae)
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 62
    Date: 1915
    Page Range: 521--535
    View Article
  17. XXIII.—On a new genus and species of bird of the family Drepanididæ from the Hawaiian islands
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 3
    Series: 9
    Date: 1919
    Page Range: 250--252
    View Article
  18. XXIV. On the Hymenopterous genera Trichogramma, Westw., and Pentarthron, Riley
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 61
    Date: 1914
    Page Range: 603--605
    View Article
  19. XXXI. New secies of Hawaiian Hymenoptera, with notes on some previously described
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 59
    Date: 1912
    Page Range: 719--727
    View Article
  20. XXXII. Notes on Hawaiian Hemiptera, with descriptions of new species
    By: Perkins, R. C. L. (Robert Cyril Layton), 1866-1955
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 59
    Date: 1912
    Page Range: 728--737
    View Article