References
- Abrol, D. P. (1986). Ecophysiological adaptations between pollinating bees and their flowers. Environment and Ecology, 4, 161–162.
- Abrol, D. P. (1987). An influence of thermal and energetic constraints on the pollination activity of Xylocopa pubescens Spinola. Environment and Ecology, 5, 90–93.
- Alqarni, A. S., Hannan, M. A., Gonzalez, V. H., & Engel, M. S. (2014). Nesting biology of the leafcutting bee Megachile minutissima (Hymenoptera: Megachilidae) in Central Saudi Arabia. Annals of the Entomological Society of America, 107(3), 635–640. https://doi.org/https://doi.org/10.1603/AN13165
- Aluri, R. J. S., & Reddi, C. S. (1995). Explosive pollen release and pollination in flowering plants. Proceedings of the Indian National Academy of Science Part B Biological Sciences, 61, 323–332.
- APGIV. (2016). An update of the Angiosperm phylogeny group classification for the orders and families of flowering plants: APGIV. Botanical Journal of the Linnean Society, 181, 1–20.
- Armbrust, E. A. (2004). Resource use and nesting behavior of Megachile prosopidis and M.chilopsidis with notes on M. dischorina (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society, 77(2), 89–98. https://doi.org/https://doi.org/10.2317/0302.24.1
- Arnold, R., Tiwari, S., Saxena, A., Mishra, S., & Anand, P. (2014). Ecological studies of natural populations of Cosmos caudatus, H.B.K with special reference to pollination, seed behavior and biomass distribution. International Journal of Environmental and Ecology Research, 1, 5–8.
- Artz, D. R., Allan, M. J., Wardell, G. I., & Pitts-Singer, T. L. (2013). Nesting site density and distribution affect Osmia lignaria (Hymenoptera: Megachilidae) reproductive success and almond yield in a commercial orchard. Insect Conservation and Diversity, 6(6), 715–724. https://doi.org/https://doi.org/10.1111/icad.12026
- Ascher, J., Pickering, J. (2018). Discover life bee species guide and world checklist (Hymenoptera:Apoidea:Anthophila). https://www.discoverlife.org/mp/20q?guide=Apoidea_species
- Batra, S. W. T. (1977). Bees of India (Apoidea), their behavior, management and a key to the genera. Oriental Insects, 11(3), 289–324. https://doi.org/https://doi.org/10.1080/00305316.1977.10433811
- Batra, S. W. T. (1967). Crop pollination and the flower relationships of the wild bees of Ludhiana, India (Hymenoptera: Apoidea). Journal of the Kansas Entomological Society, 40, 167–177.
- Buschini, M. L. T., Rigon, J., & Cordeiro, J. (2009). Plants used by Megachile (Moureapis) sp. (Hymenoptera: Megachilidae) in the provisioning of their nests. Brazilian Journal of Biology = Revista Brasleira de Biologia, 69(4), 1187–1194. https://doi.org/https://doi.org/10.1590/S1519-69842009000500025
- Cane, J. H. (1996). Nesting resins obtained from Larrea pollen host by an oligolectic bee, Trachusa larreae (Cockerell) (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society, 69, 99–102.
- Chaudhary, J. P., & Jain, K. L. (1978). Nesting and foraging behaviour of a mason bee, Megachile lanata (Megachilidae: Hymenoptera). Indian Journal of Entomology, 40, 405–411.
- Christenhusz, M. J., & Byng, J. W. (2016). The number of known plants species in the world and its annual increase. Phytotaxa, 261(3), 201–217. https://doi.org/https://doi.org/10.11646/phytotaxa.261.3.1
- Denisow, B., Strzałkowska-Abramek, M., Bożek, M., & Jeża, A. (2014). Ornamental representatives of the genus Centaurea L. as a pollen source for bee friendly gardens. Journal of Apicultural Science, 58(2), 49–58. https://doi.org/https://doi.org/10.2478/jas-2014-0016
- Dyer, A. G., Boyd-Gerny, S., Shrestha, M., Lunau, K., Garcia, J. E., Koethe, S., & Wong, B. B. M. (2016). Innate colour preference of the Australian native stingless bee Tetragonula carbonaria Sm. Journal of Comparative Physiology A, https://doi.org/https://doi.org/10.1007/s00359-016-1101-4
- Dyer, J. H. (1996). Specialized supplier networks as a source of competitive advantage: Evidence from the auto industry. Strategic Management Journal, 17(4), 271–291. https://doi.org/https://doi.org/10.1002/(SICI)1097-0266(199604)17:4<271::AID-SMJ807>3.0.CO;2-Y
- Goodell, K. (2003). Food availability affects Osmia pumila (Hymenoptera: Megachilidae) foraging, reproduction, and brood parasitism. Oecologia, 134(4), 518–527. https://doi.org/https://doi.org/10.1007/s00442-002-1159-2
- Grewal, G. S., & Singh, G. (1979). Notes on insect pollinators of sun-hemp Crotalaria juncea in Punjab (India.). Indian Journal of Agricultural Sciences, 49, 822–824.
- Gumbert, A. (2000). Color choices by bumble bees (Bombus terrestris): Innate preferences and generalization after learning. Behavioral Ecology and Sociobiology, 48(1), 36–43. https://doi.org/https://doi.org/10.1007/s002650000213
- Gupta, R. K. (1993). Taxonomic studies on the Megachilidae of north-western India. Scientific Publishers. Reprinted. 1999.
- Gupta, R. K. (2013). The leaf-cutting bee M. bicolor (Fabricus) (Insecta: Hymenoptera, Megachilidae), an important cross pollinator for many cultivated and wild crops in northern India. Journal of Environment and Bio-Sciences, 27, 271–276.
- Gupta, R. K., & Sharma, S. L. (1995). Description of the nest and immature stages of Heriades tolawasensis (Hymenoptera, Megachilidae, Osmini). Entomon, 20, 35–39.
- Horne, M. (1995). Leaf area and toughness: Effects on nesting material preferences of Megachile rotundata (Hymenoptera: Megachilidae). Annals of the Entomological Society of America, 88(6), 868–875. https://doi.org/https://doi.org/10.1093/aesa/88.6.868
- Inouye, D. W., & Pyke, G. H. (1988). Pollination biology in the Snowy Mountains of Australia: comparisons with montane Colorado, USA. Austral Ecology, 13(2), 191–205. https://doi.org/https://doi.org/10.1111/j.1442-9993.1988.tb00968.x
- Jukes, A. (2012). M. willughbiella (Kirby, 1802). http://www.bwars.com
- Kapil, R. P., Chaudhary, J. P., & Jain, K. L. (1975). Biology and utilization of insect pollinators for crop production (SEC Annual Report). Department Zoology Haryana Agricultural University.
- Kapil, R. P., Grewal, G. S., Kumar, S., & Atwal, A. S. (1971). Insect pollination of rapeseed and mustard. Indian Journal of Entomology, 33, 61–66.
- Kapil, R. P., Grewal, G. S., Kumar, S., & Atwal, A. S. (1974). Insect pollinators of alfalfa, Madicago sativa. Indian Journal of Entomology, 36, 214–220.
- Kim, J. Y. (1997). Female size and fitness in the leaf‐cutter bee Megachile apicalis. Ecological Entomology, 22(3), 275–282. https://doi.org/https://doi.org/10.1046/j.1365-2311.1997.00062.x
- Koski, M. H., & Ashman, T. L. (2016). Macroevolutionary patterns of ultraviolet floral pigmentation explained by geography and associated bioclimatic factors. The New Phytologist, 211(2), 708–718. https://doi.org/https://doi.org/10.1111/nph.13921
- Kumar, L., Khan, M. S., & Srivastava, P. (2015). Nesting behaviour of leafcutter bee, Megachile albifrons at Pantnagar: Internal structure of nest and immature stages of larvae. Journal of Insect Science, 28, 312–316.
- Kunjwal, N., Khan, M. S., & Srivastava, P. (2016a). Observations on nesting behaviour and nest structure of the resin bee, Megachile inepta Cameron (Megachilidae: Hymenoptera). The Bioscan, 11, 837–840.
- Kunjwal, N., Khan, M. S., & Srivastava, P. (2016b). Observations on nesting behaviour and nest structure of the resin bee. Megachile lanata Fabricius (Megachilidae: Hymenoptera). Trends in Biosciences, 9(4), 220–224.
- Kunjwal, N., Khan, M. S., & Srivastava, P. (2016c). Species richness and seasonal activity of the leafcutter and resin bees (Hymenoptera: Megachilidae) at Pantnagar. International Journal of Scientific Research, 5, 972–977.
- Kunjwal, N., Khan, M. S., & Srivastava, P. (2019). Nesting biology of Megachile (Eutricharea) studiosa Bingham, a leafcutter bee. Journal of Apicultural Research, https://doi.org/https://doi.org/10.1080/00218839.2019.1701776
- Landry, C. L., Elliott, N. B., & Vitale, M. R. (2014). Nesting ecology of Megachile (Pseudocentron) alleni Mitchell (Hymenoptera: Megachilidae) on San Salvador Island, The Bahamas. Journal of the Kansas Entomological Society, 87(1), 37–46. https://doi.org/https://doi.org/10.2317/JKES130612.1
- Langenheim, J. H. (2003). Plant resins: chemistry, evolution, ecology, ethnobotany. Timber Press.
- Litman, J. R., Danforth, B. N., Eardley, C. D., & Praz, C. J. (2011). Why do leafcutter bees cut leaves? New insights into the early evolution of bees. Proceedings Biological Sciences, 278(1724), 3593–3600. https://doi.org/https://doi.org/10.1098/rspb.2011.0365
- MacIvor, J. S. (2016). DNA barcoding to identify leaf preference of leafcutting bees. Royal Society Open Science, 3(3), 150623. https://doi.org/https://doi.org/10.1098/rsos.150623
- Messer, A. C. (1985). Fresh dipterocarp resins gathered by megachilid bees inhibit growth of pollen-associated fungi. Biotropica, 17(2), 175–176.
- Michener, C. D. (1953). The biology of the leafcutter bee (Megachile brevis) and its associates (University of Kansas Science Bulletin, vol. XXXV-Part III). https://digitalcommons.usu.edu/bee_lab_mc/105
- Michener, C. D. (2007). The bees of the world, 2nd ed. Johns Hopkins University Press.
- Müller, A., Krebs, A., & Amiet, F. (1997). Bienen: Mitteleuropäische Gattungen, Lebensweise, Beobachtung. NaturbuchVerlag.
- Müller, A., Topfl, W., & Amiet, F. (1996). Collection of extrafloral trichome secretions for nest wool impregnation in the solitary bee, Anthidium manicatum. Naturwissenschaften, 83, 230–232.
- Neli, S., & Kalita, J. (2013). The potential pollinators of Caesalpinia crista (Leguminosae: Caesalpiniodae). The Bioscan, 8, 37–41.
- Nugent, S. P., & Wagner, M. R. (1995). Clone and leaf position effects on Populus defoliation by leaf-cutting bees (Hymenoptera: Megachilidae). Forest Ecology and Management, 77(1–3), 191–199. https://doi.org/https://doi.org/10.1016/0378-1127(95)03513-A
- O’Toole, C., & Raw, A. (1991). Bees of the world. Blandford Publishing.
- Pitts-Singer, T. L., & Bosch, J. (2010). Nest establishment, pollination efficiency, and reproductive success of Megachile rotundata (Hymenoptera: Megachilidae) in relation to resource availability in field enclosures. Environmental Entomology, 39(1), 149–158. https://doi.org/https://doi.org/10.1603/EN09077
- Rahman, A., & Chopra, N. P. (1994). Three new species of bee pollinators of the genus Megachile Lat. together with their foraging plants and period of activity. Journal of Entomological Research., 18, 369–376.
- Rahman, K. A. (1940). Insect pollinators of toria (Brassica napus Linn. var. dichtoma Prain), and sarson (Brassica campestris Linn.var. sarson Prain) at Lyallpur. Indian Journal of Agricultural Science, 10, 422–447.
- Raju, A. J. S., & Rao, S. P. (2006). Explosive pollen release and pollination as a function of nectar-feeding activity of certain bees in the biodiesel plant, Pongamia pinnata (L.) Pierre (Leguminosae). Current Science, 90, 960–967.
- Raw, A. (2004). Leafcutter and mason bees: A biological catalogue of the genus Megachile of the Neotropics. www.webbee.org.br
- Rawat, D. S., Rao, P. B. (2015). Onwards. Eflorapantnagar: A virtual flora of Pantnagar. https://sites.google.com/site/eflorapantnagar/
- Ricciardelli, D. G., & Intoppa, F. (2000). Fiori e Api. La flora visitata dalle Api e dagli altri Apoidei in Europa. Edagricole, 157p.
- Richards, K. W. (1987). Alfalfa leafcutter bee management in Canada. Bee World, 68(4), 168–178. https://doi.org/https://doi.org/10.1080/0005772X.1987.11098930
- Sabino, W. D. O., & Antonini, Y. (2017). Nest architecture, life cycle, and natural enemies of the neotropical leafcutting bee Megachile (Moureapis) maculata (Hymenoptera: Megachilidae) in a montane forest. Apidologie, 48(4), 450–460. https://doi.org/https://doi.org/10.1007/s13592-016-0488-9
- Simone-Finstrom, M., & Spivak, M. (2010). Propolis and bee health: The natural history and significance of resin use by honey bees. Apidologie, 41(3), 295–311. https://doi.org/https://doi.org/10.1051/apido/2010016
- Sinu, P. A., & Bronstein, J. L. (2018). Foraging preferences of leafcutter bees in three contrasting geographical zones. Diversity and Distributions, 24(5), 621–628. https://doi.org/https://doi.org/10.1111/ddi.12709
- Stephen, W. P., & Torchio, P. F. (1961). Biological notes on the leafcutter bee Megachile (Eutricharaea) rotundata (Fabricius) (Hymenoptera: Megachilidae). The Pan-Pacific Entomologist, 37, 89–93.
- Torretta, J. P., Durante, S. P., Colombo, M. G., & Basilio, A. M. (2012). Nesting biology of the leafcutting bee Megachile (Pseudocentron) gomphrenoides (Hymenoptera: Megachilidae) in an agro-ecosystem. Apidologie, 43(6), 624–633. https://doi.org/https://doi.org/10.1007/s13592-012-0137-x
- Villanueva-Gutiérrez, R., & Roubik, D. W. (2004). Pollen sources of long-tongued solitary bees (Megachilidae) in the biosphere reserve of Quitana Rôo, México. In Solitary bees: Conservation, rearing a management for pollination (pp. 185–190). Imprensa Universitária, Universidade Federal do Ceará.
- Willmer, P. (2011). Pollination and floral ecology. Princeton University Press.
- Wróblewska, A., & Stawiarz, E. (2012). Flowering abundance and pollen productivity of Ligularia clivorum Maxim. and Ligularia przewalskii Maxim. Acta Scientiarum Polonorum Hortorum Cultus, 11, 57–67.