1-3 of 3 Books
A revision of the American species of Hoplitis (Hymenoptera, Megachilidae)
A revision of the American species of Hoplitis (Hymenoptera, Megachilidae)
By Charles Duncan Michener
Foraging efficiency in solitary bees
Foraging efficiency in solitary bees
By Karen Strickler
Biology of the European mason bee, Hoplitis anthocopoides (Hymenoptera: Megachilidae), in New York State
Biology of the European mason bee, Hoplitis anthocopoides (Hymenoptera: Megachilidae), in New York State
By George C. Eickwort