Directions For Collecting And Preparing Fossils
$16.76 - $38.95
Zoology of Colorado
$22.95 - $33.95
Monograph of the Bombycine Moths of North America, Including Their Transformations and Origin of the Larval Markings and Armature: PT. 2
$25.95
The Bees Of The Genus Perdita F. Smith
$22.69 - $35.95
Monograph of the Bombycine Moths of North America, Including Their Transformations and Origin of the Larval Markings and Armature; Volume PT. 2
$26.32
Bees Of The Genus Nomada From California: North American Bees Of The Genus Nomada
$19.95 - $29.95
San Jose Scale and Its Nearest Allies: A Brief Consideration of the Characters Which Distinguish These Closely Related Injurious Scale Insects
$26.95
Bees from British Guiana
$9.63
Monograph of the Bombycine Moths of North America, Including Their Transformations and Origin of the Larval Markings and Armature: Pt. 1
$27.95
The Valley of the Second Sons: Letters of Theodore Dru Alison Cockerell, a Young English Naturalist, Writing to His Sweetheart and Her Brother About His Life in West Cliff, Wet
$6.39 - $39.95
Fossil Hymenoptera From Florissant, Colorado (Classic Reprint)
$16.00 - $26.95
Bees from Central America, Principally Honduras: Smithsonian Institution, V98, No. 3233
$21.95
African Hylaeine Bees: American Museum Novitates, No. 847
$20.95
Halictine Bees from Morocco
$20.95
Bees in the Collection of United States National Museum, V1-2
$21.95
Biographical Memoir Of Alpheus Spring Packard, 1839-1905
$14.96 - $21.78
Some Fossil Arthropods From Florissant, Colorado
Out of Stock
Observations On Insects
$26.95
Catalogo De Las Abejas De Mexico
Out of Stock
Tables For The Determination Of New Mexico Bees
$23.15 - $32.95
Bees from Morocco: American Museum Novitates, No. 960, November 3, 1937
$20.95
Bees Collected by the Reverend O. Piel in China: American Museum Novitates, No. 466, March 31, 1931
$20.95
Bees from the Australian Region: American Museum Novitates, No. 346, April 27, 1929
$20.95
Bees of the Family Hylaeidae from the Ethiopian Region
$20.95
Bees, Chiefly Australian Species, Described or Determined by Dr. H. Friese: American Museum Novitates, No. 343, March 8, 1929
$20.95
Bees Collected in Arizona and California in the Spring of 1937: American Museum Novitates, No. 948, September 27, 1937
$20.95 - $31.95
African Bees of the Genus Colletes: American Museum Novitates, No. 856, June 5, 1936
$20.95
Preliminary Notes On The Codling Moth...
$13.05
A Check-List of the Slugs
$29.95
The Food Plants Of Scale Insects: Coccidae (1897)
$18.15 - $21.78
