Search results for: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948

Showing 1 - 20 results of 52 Refine Results
  1. 1

    Zoology of Colorado

    Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
    Published: University of Colorado, 1927
    Physical Description: vii, 262 pages : illustrations, plates ; 24 cm.
    Book
  2. 2

    African bees of the genera Ceratina, Halictus and Megachile

    Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
    Published: Printed by order of the British museum, 1937
    Physical Description: xvi, 254 pages, 1 leaf : illustrations ; 26 cm
    Book
  3. 3

    Directions for collecting and preserving scale insects (Coccidæ)

    Physical Description: 9 pages ; 25 cm.
    Government Document Book
  4. 4

    The scales of the African characinid fishes : with two plates

    Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
    Published: Smithsonian Institution, 1910
    Physical Description: 10 pages, 2 plates : illustrations ; 25 cm.
    Book
  5. 5

    The scales of the mormyrid fishes with remarks on Albula and Elops

    Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
    Published: Smithsonian Institution, 1910
    Physical Description: 4 pages : illustrations ; 25 cm.
    Book
  6. 6

    Bees of the family Hylaeidae from the Ethiopian region

    Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
    Published: Smithsonian Institution, 1942
    Physical Description: 15 pages ; 25 cm.
    Book
  7. 7

    A fossil cichlid fish from the republic of Haiti

    Article
  8. 8

    Some bees from Victoria, Mexico

    Physical Description: 5 pages ; 25 cm.
    Book
  9. 9

    Fossil insects in the United States National museum

    Article
  10. 10

    Plant and insect fossils from the Green River Eocene of Colorado

    Authors: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
    Published: Govt. Print. Off, 1926
    Physical Description: 12 pages, 2 plates ; 25 cm.
    Book
  11. 11

    Tertiary insects from Argentina

    Article
  12. 12

    Tertiary insects from Kudia River, Maritime Province, Siberia

    Article
  13. 13

    Some halictine bees from the Maritime Province of Siberia

    Article
  14. 14

    Megachilid bees from Bolivia collected by the Mulford biological expedition, 1921-22

    Article
  15. 15

    Bees from Central America, principally Honduras

    Article
  16. 16

    Notes on the geographical distribution of scale insects

    Article
  17. 17

    The food plants of scale insects (Coccidae)

    Article
  18. 18

    On a slug of the genus Veronicella from Tahiti

    Article
  19. 19

    Some bees of the genus Augochlora from the West Indies

    Article
  20. 20

    Descriptions of some bees in the U.S. National museum

    Article