The principal Larrea bees of the southwestern United States (Hymenoptera, Apoidea) /
Hurd, Paul David, 1921-.
The principal Larrea bees of the southwestern United States (Hymenoptera, Apoidea) / Paul D. Hurd, Jr., and E. Gorton Linsley. - Washington : Smithsonian Institution Press, 1975. - iii, 74 p. : ill. ; 26 cm. - Smithsonian contributions to zoology no.139 .
Bibliography: p. 70-74.
Bees--Southwest, New.
Insect--plant relationships--Southwest, New.
Creosote bush.
Insects--Southwest, New.
The principal Larrea bees of the southwestern United States (Hymenoptera, Apoidea) / Paul D. Hurd, Jr., and E. Gorton Linsley. - Washington : Smithsonian Institution Press, 1975. - iii, 74 p. : ill. ; 26 cm. - Smithsonian contributions to zoology no.139 .
Bibliography: p. 70-74.
Bees--Southwest, New.
Insect--plant relationships--Southwest, New.
Creosote bush.
Insects--Southwest, New.