Ramírez Benavides, William
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Ítem Simposio en Francia sobre relación insectos-plantas(La República, 1986-06-22)Ítem Ficus microcarpa L., F. benjamina L. ans other species introduced in the New World, their pollinators (Agaonidae) and other fig wasps.(Revista de Biología Tropical, 1988-06-22) Ramírez Benavidez, WilliamÍtem Evolution of the mandibular appendage in fig wasps (Hymenoptera: Agaonidae)(Revista de Biologia Tropical, 1990-10-15) Ramírez Benavides, WilliamÍtem Swarming of the African Bees in the Central Valley of Costa Rica, Central America(American bee journal, 1993-04-04) Ramírez Benavides, WilliamÍtem Activity of Apis mellifera (Hymenoptera: Apidae) and some spiders (Araneidae) during the 1991 total solar eclipse in Costa Rica(Revista de Biología Tropical, 1992-11-13) Ramírez Benavidez, WilliamÍtem Conformation of the ambulacrum of Varroa Jacobsoni oudemans (mesostigmata: varroidae): A grasping structure(Internat. J. Acarol., 1991-03-05) Ramírez Benavides, WilliamÍtem A hypothesis on the functions of juvenile hormone of host in sexual maturation and oviposition of Varrona jacobsoni (Acari: Mesostigmata: Varroidae)(Revista de Biología Tropical, 1986-06-13) Ramírez Benavides, WilliamÍtem A review of the Genus Psenobolus (Hymenoptera: Braconidae) from Costa Rica, an Inquiline Fig Wasp with Brachypterous Males, With Descriptions of Two New Species(Journal of Hymenoptera Research, 1996-10-01) Ramírez Benavidez, WilliamÍtem Parasitic relationships among chalcidoid fig-wasps and the syconia of ficus (Hymenoptera: chalcidoidea)(Advances in Parasitic Hymenoptera Research, 1988-04-05) Ramírez Benavides, WilliamÍtem Biological Analogies Between Some fig-wasps (Hymenoptera Agaonidae and Torymidae: Sycophaginae) and Varroa jacobsoni (Acari: Varroidae)(Revista de Biología Tropical, 1986-08-13) Ramírez Benavides, WilliamÍtem Hybridization of Ficus religiosa with F. septica and F. aurea (Moraceae)(Comunicaciones, 1994-01-21) Ramírez Benavidez, William