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- Cleptoparasite Bees, with Emphasis on the Oilbees Hosts
- Identification and Description of Indian Parasitic Bee Genus Sphecodes Latreille 1804, (Halictidae: Hymenoptera)
- Last Larval Instar and Mature Oocytes of the Old World Cleptoparasitic Bee Stelis Murina, Including a Review of Stelis Biology
- Scolioidea, Vespoidea and Sphecoidea Hymenoptera,Aculeata
- Strong Phylogenetic Constraint on Transition Metal Incorporation in the Mandibles of the Hyper-Diverse Hymenoptera (Insecta)
- The Evolution of Parasitism Among Bees
- Sphecos: a Forum for Aculeate Wasp Researchers
- Attracting Pollinators Presentation Slides
- Bees of Ohio: a Field Guide
- A Review of the Asian Species of the Genus Euaspis Gerstäcker (Hymenoptera: Apoidea: Megachilidae)
- Northern Ireland Threatened Bee Report
- A Revision of the Cleptoparasitic Bee Genus Coelioxys (Hymenoptera: Megachilidae) from Australia
- Cuckoo Bee 13
- Reconstruction of Pollinator Communities on Restored Prairies in Eastern Minnesota
- Low Host Specialization in the Cuckoo Wasp, Parnopes Grandior, Weakens Chemical Mimicry but Does Not Lead to Local Adaption
- European Red List of Bees
- Kessingland Coast Survey of Aculeate Hymenoptera
- Hymenoptera, Halictidae) in Iran
- Ecography E5110 Franzén, M
- Origins, Evolution, and Diversification of Cleptoparasitic Lineages in Long-Tongued Bees
- Melissa 9, February 1996
- Hymenoptera, Apoidea) for Sardinia (Italy)
- Bees and Wasps of Ohio Guide
- Wild About Bees Poster
- Document: Free, J
- An Aid to the Life of Bees and Wasps by Off-Road Motorcycle Circuits
- Identification of Bees in Southwest Idaho—A Guide for Beginners
- Minnesota Bees-A Preliminary List
- Michigan Bees: Honey, Native, Wild, Invasive Or Wannabees
- Updates to the Checklist of the Wild Bee Fauna of Luxembourg As Inferred from Revised Natural History Collection Data and Fieldwork
- Bees of Maryland: a Field Guide
- Joseph Vachal (1838–1911): French Entomologist and Politician
- Morphological, Colour and Behavioural Mimicry of Cuckoo Bees by the Hoverfly Eumerus Tricolor (Fabricius) (Diptera: Syrphidae)
- Nick's Field Guide to City Bees
- Aculeate Hymenoptera of Thrupp Lakes
- Upper Midwest Citizen Science Monitoring Guide
- Influence of Surrounding Agricultural Land Use and Biofuel Candidate
- Pollinators and Culturally Significant Plants Jason Faucera
- The Aculeate Hymenoptera of Rye Bay
- The Pollination of Native Plants Heather Holm
- Do Sphecodes Cuckoo Bees Use Chemical Insignificance to Invade the Nests of Their Social Lasioglossum Bee Hosts? Carlo Polidori, Mareen Geyer, Thomas Schmitt
- Nevada Bee Guide
- Inventory of Bees on the Farm
- Beesnhsd2final
- CANPOLIN - Bee Course 2012
- The Bees of North Carolina