Bee Traits

Osytshnjuk, A.Z. 1978
[Colletidae, Andrenidae and Halictidae]. In: Medvedeva G.S. (ed.), The identification of the insects of the European part of the USSR] , pp. 279-415.

Wood, Thomas. J. & Cross, I. 2017
Camptopoeum (Camptopoeum) baldocki spec. nov., a new panurgine bee species from Portugal and a description of the male of Flavipanurgus fuzetus Patiny (Andrenidae: Panurginae). Zootaxa 4254(2): 285–293.

Williams, P.H., Araujo, M.B, Rasmont, P. 2007
Can vulnerability among British bumblebee (Bombus) species be explained by niche position and breadth? Biol. Conserv. (2007)

Witkowski, Z.J., Król, W. and Solarz, W. (eds). 2003
Carpathian List of Endangered Species. pp. 68. WWF and Institute of Nature Conservation, Polish Academy of Sciences, Vienna-Krakow.

Willow, J. 2017
Case study on forage plants of the heath bumblebee (Bombus jonellus) in southwest Iceland. Icelandic Agricultural Sciences, 30, pp.39-42.

Dardón, M.J., Torres F., and Ornosa, C. 2010
Catálogo de las abejas del subgénero Micrandrena Ashmead, 1899 (Hymenoptera: Apoidea: Andrenidae) y subgéneros próximos de la Península Ibérica. Boletin de la Asociación Española de Entomologia 34(1-2): 99-111.

Ceballos, G., Dusmet, J.M. and del Junco, J. 1956
Catálogo de los Himenópteros de España.

Comba, L., and Comba, M. 1991
Catalogo degli Apoidei laziali. Fragmenta Entomologica 22(Supplemento (1991)): 1-169.

Pagliano, G. 1994
Catalogo degli Imenotteri italiani. IV. (Apoidea: Colletidae, Andrenidae, Megachilidae, Anthophoridae, Apidae). Mem. Soc. ent. ital. 72: 331-467.

Ortiz-Sánchez, F.J., Ornosa, C. and Kuhlmann, M. 2002
Catálogo sinonímico de los Colletidae ibéricos. II, subfamilia Colletinae (Hymenoptera, Apoidea). Entomofauna 23: 267-278.

Rasmont, P. 1983
Catalogue commenté des bourdons de la région Ouest-Paléarctique. Notes fauniques de Gembloux No.7

Perez, J. M. 1890
Catalogue des mellife`res du Sud-Ouest. Actes de la Societe linneenne de Bordeaux 44: 133–197. http://www.biodiversitylibrary.org/bibliography/16235A/summary.

Patiny, S. and Terzo, M. 2010
Catalogue et clé des sous-genres et espèces du genre Andrena de Belgique et du nord de la France (Hymenoptera, Apoidea). Université de Mons, Laboratorie de Zoologie. .

de Gaulle, J. 1908
Catalogue systématique et biologique des Hyménoptères de France. Feuille des Jeunes Naturalistes, Paris : 171.

Arnold, N. 1901
Catalogus insectorum provinciae Mohileviensis. Kamalog nasekomyh Mogilevskoj gubernii.

Arnold, N. 1902
Catalogus Insectorum Provinciae Mohileviensis— 150 pp.; St. Petersburg (M. P. Frolov Printing House) [in Russian]

Lukáš, J. 2001
Červený zoznam blanokrídlovcov (Hymenoptera) Slovenska (december 2001). [Red list of Hymenoptera of Slovakia, December 2001]. . In: D, Baláž, K, Marhold and P, Urban. (eds), Červený zoznam rastlín a živo č íchov Slovenska. [Red list of plants and animals of Slovakia], pp. 129-133. Ochrana Prírody.

Přidal, A. and Vesely, P. 2011
Changes in the composition of the be populations of the Mohelno Serpentine Steppe after 70 years (Hymenoptera: Apiformes). Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 59(6 ): 291-311.

Přidal, A. and Veselý, P. 2011
Changes in the composition of the bee populations of the Mohelno Serpentine Steppe after 70 years (Hymenoptera: Apiformes). Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 59(6): 291–311.

Ruchin, A. 2008
Check-List of species of Hymenoptera, belonging to the family Andrenidae, which are registered in the Republic of Mordovia. In: The Nature of the Republic of Mordovia. Available at: http://nature-mordovia.ru/.

Ban, C.M. 2006
Checklist of Anthophorid species (Hymenoptera: Anthophoridae) from Romania. Studii şi comunicări piatra neamţ, pp. 245 – 251

Tomozei, B. 2008
Checklist of Bees of the genera Colletes Latreille 1930 and Hylaeus Fabricius 1793 of Romania (Hymenoptera: Apiformes: Colletidae) Faunistic Entomology – Entomologie faunistique 2008 61 (3), 87-97

Tomozei, B. 2008
Checklist of Bees of the genera Colletes Latreille 1930 and Hylaeus Fabricius 1793 of Romania (Hymenoptera: Apiformes: Colletidae) Faunistic Entomology – Entomologie faunistique 2008 61 (3), 97

Else, G. R., Bolton, B. & Broad, G. R. 2016
Checklist of British and Irish Hymenoptera – aculeates (Apoidea, Chrysidoidea and Vespoidea). Biodiversity Data Journal 4: 1–188. doi:10.3897/BDJ.4.e8050.

Jozan, Z. 2011
Checklist of hungarian Sphecidae and Apidae species (Hymenoptera). Natura Somogyiensis 19: 177-200.

Józan, Z. 2011
Checklist of Hungarian Sphecidae and Apidae species (Hymenoptera, Sphecidae and Apidae). Natura Somogyiensis 19: 177-200.

Dunford, J. C., Turbyville, J.C. and Leavengood, J.M. Jr. 2014
Checklist of medically important Hymenoptera of Afghanistan. Insecta Mundi 0339: 1–13.

Pridal, A. 2004
Checklist of the bees in the Czech Republic and Slovakia with comments on their distribution and taxonomy (Insect: Hymenoptera: Apoidea). Acta Universitatis agriculturae et silviculturae mendelianae brunensis, 52(4): 29-65.

Přidal, A. 2004
Checklist of the bees in the Czech Republic and Slovakia with comments on their distribution and taxonomy (Insecta: Hymenoptera: Apoidea). Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 4: 29-66.

Kuhlmann, M. and Özbek, H. 2007
Checklist of the bees of the genus Colletes Latreille 1802 of Turkey (Hymenoptera, Apoidea, Colletidae). Journal of the Entomological Research Society 9: 7-31.

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Mandery, K., Kosuch, J. and Schuberth, J. 2008. Untersuchungsergebnisse zum Artstatus von Andrena decipiens Schenck, 1861, Andrena flavilabris Schenck, 1874, und ihrem gemeinsamen Brutparasiten Nomada stigma Fabricius, 1804 (Hymenoptera: Apidae). Nachrichtenblatt Bayerischen Entomologen 57(1-2): 30-41.

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H., Amiet, F., Baldock, D., Berg, Ø., Bogusch, P., Calabuig, I., Cederberg, B., Gogala, A., Gusenleitner, F., Josan, Z., Madsen, H.B., Nilsson, A., Ødegaard, F., Ortiz-Sanchez, J., Paukkunen, J., Pawlikowski, T., Quaranta, M., Roberts, S.P.M., Sáropataki, M., Schwenninger, H-R., Smit, J., Söderman, G. and Tomozei , B. 2013
Checklist of the Western Palaearctic bees. Available at: http://westpalbees.myspecies.info. (Accessed: 20 May 2014)

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H., Amiet, F., Baldock, D., Berg, Ø., Bogusch, P., Calabuig, I., Cederberg, B., Gogala, A., Gusenleitner, F., Josan, Z., Madsen, H.B., Nilsson, A., Ødegaard, F., Ortiz-Sanchez, J., Paukkunen, J., Pawlikowski, T., Quaranta, M., Roberts, S.P.M., Sáropataki, M., Schwenninger, H-R., Smit, J., Söderman, G. and Tomozei , B. 2013
Checklist of the Western Palaearctic bees. Available at: http://westpalbees.myspecies.info. (Accessed: 20 May 2014).

Bogusch, P., Calabuig, I., Cederberg, B., Gogala, A., Gusenleitner, F., Josan, Z., Madsen, H.B., Nilsson, A., Ødegaard, F., Ortiz-Sanchez, J., Paukkunen, J., Pawlikowski, T., Quaranta, M., Roberts, S.P.M., Sáropataki, M., Schwenninger, H-R., Smit, J., Söderman, G. and Tomozei , B. 2013
Checklist of the Western Palaearctic bees. Available at: http://westpalbees.myspecies.info. (Accessed: 20 May 2014).

Schwenninger, H-R., Smit, J., Söderman, G. and Tomozei , B. 2014
Checklist of the Western Palaearctic bees. Available at: westpalbees.myspecies.info.

Kuhlmann, M. et al. 2014
Checklist of the Western Palaearctic bees. Available at: westpalbees.myspecies.info.

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 10th November 2017)

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 10th November 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 1st November 2017)

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 1st November 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 1st October 2012)

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 1st October 2012).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 21st November 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 23rd May 2018).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 25th May 2018).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 26 December 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 26th May 2018).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 28th November 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 30th October 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 31st October 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 3rd November 2017).

Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012
Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 5th November 2017).

Scheuchl E., Schwenninger H.R. 2017
Checkliste der Wildbienen Deutschlands (Scheuchl & Schwenninger 2015), Aktualisierung Februar 2017 [cited 2017 Feb 6]. Available from: http://www.wildbienen-kataster.de/login/downloads/checkliste.pdf

Straka, J. & Bogusch, P. 2014
Chiasmognathus orientanus. The IUCN Red List of Threatened Species 2014: e.T19198345A21145567. Downloaded on 25 January 2019.

Terzo, M. 2000
Classification phylogénétique des Cératines du monde et monographie des espèces de la région ouest-paléarctique et de l'Asie Centrale (Hymenoptera, Apoidea, Xylocopinae, Ceratina Latreille). Thèse de Doctorat, Université de Mons-Hainaut, 263 + XXIII pp.

Franzén, M. and Ockinger, E. 2011
Climate-driven changes in pollinator assemblages during the last 60 years in an Arctic mountain region in Northern Scandinavia. Journal of insect conservation 16: 227-238.

Roberts, S.P.M., Straka, J. and Schweiger, O. 2014
Climatic Risk Atlas of European Bumblebees. Pensoft publishing, Sofia (in prep.).

Kuhlmann, M. 2013
Colletes anchusae. The IUCN Red List of Threatened Species 2013: e.T13302618A13309407. Downloaded on 19 January 2017.

Yarrow, I.H.H. 1954
Colletes halophila Verhoeff (= C. succincta halophila Verhoeff), a bee hitherto unrecognised in Great Britain. Journal of the Society for British Entomology. 5: 39-41.

Schmidt, K., & Westrich, P. 1993
Colletes hederae n.sp., eine bisher unerkannte auf Efeu (Hedera) spezialisierte Bienenart (Hymenoptera: Apoidea). Entomol. Z. 103 (6) pp. 89-112.

Kuhlmann, M. 2013
Colletes hylaeiformis. The IUCN Red List of Threatened Species 2013: e.T13306781A13309515. Downloaded on 25 October 2016.

Kuhlmann, M. 2013
Colletes squamulosus. The IUCN Red List of Threatened Species 2013: e.T13307743A13309603. Downloaded on 25 October 2016.

Monsevièius, V. 2004
Comparison of three methods of sampling wild bees (Hymenoptera, Apoidea) in Èepkeliai Nature Reserve (South Lithuania). . Ekologija 4: 32–39.

Monsevičius, V. 2004
Comparison of three methods of sampling wild bees (Hymenoptera, Apoidea) in Èepkeliai Nature Reserve (South Lithuania). Ekologija 4: 32-39.

Jozan, Z. 1992
Compendium of Aculeata (Hymenoptera) fauna of the Beda-Karapancsa landscape protection area, South Hungary. Dunantuli Dolg. Term. tud. Sorozat 6: 219-246.

Jozan, Zs. 1992
Compendium the Aculeata fauna of the Landscape Protected Area of Boronka-melleki (Aculeata, Hymenoptera). Dunantuli Dolgozatok Termeszettudomanyi Sorozat, Kaposvar 7.

Soro, A., Ayasse, M., Zobel, M., Paxton, RJ. 2008
Complex sociogenetic organization and the origin of unrelated workers in a eusocial sweat bee, Lasioglossum malachurum. Insectes Sociaux DOI 10.1007/s00040-008-1037-y

Pawlikowski, T. 2001
Computer checklist of Apoidea (Hymenoptera) in Poland. Part 1 (excluding bibliography to distribution). Acta Universitatis Nicolai Copernici: 26.

Murray T.E., Kuhlmann M. and Potts S.G. 2009
Conservation ecology of bees: populations, species and communities. Apidologie 40: 211– 236.

Kovács-Hostyánszki, A., Haenke, S., Batáry, P., Jauker, B., Báldi, A., Tscharntke, T. and Holzschuh, A. 2013
Contrasting effects of mass-flowering crops on bee pollination of hedge plants at different spatial and temporal scales. Ecological Applications 23: 1938–1946.

Ruiz, L. 2012
Contribución al conocimiento de los insectos visitantes de Campanulaceae en la Península Ibérica . Micobotánica-Jaén 7(1): 2-22.

Luna de Carvalho, E. 1972
Contribuição para o estudo dos Stylops da peninsula iberica (Strepsiptera, Stylopidae). Eos 48: 301-365.

Alfken, J.D. 1937
Contributi alla conoscenza della fauna entomologica della Sardegna. Apidae. Memorie della societa Entomologica Italica 16: 97-114.

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Contribuţii la studiul Andrenidelor (Insecta: Hymenoptera: Andrenidae) din România d.p.d.v. faunistic, sistematic, biologic, ecologic şi economic. Universitatea Al. I. Cuza Iaşi, Teza de doctorat.

Benoist, R. 1961
Contribution à la connaissance des Andrena de l’Algerie. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 34(1): 83-85.

Proshchalykin, M.Y. and Shlyakhtenok, A.S. 2009
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Celary, W., and Wiśniowski, B. 2003
Contribution to the bee fauna (Hymenoptera: Apoidea) of Poland. Acta zoologica cracoviensia 46(4): 359-364.

Celary, W. & Wiśniowski B. 2007
Contribution to the bee fauna (Hymenoptera: Apoidea: Anthophila) of Poland. Journal of Apicultural Science, Vol. 51 No. 1 pp. 65-71

Tomozei, B. 2005
Contribution to the knowledge of Apoidea (Hymenoptera) from Vanatori Neamt Natural Park. Studies and research in Vanatori Neamt Natural Park 1: 45-53.

Astafurova, Yu. V., Proshchalykin, M. Yu. & Shlyakhtenok, A.S. 2014
Contribution to the knowledge of bee fauna of the genus Sphecodes Latreille (Hymenoptera: Halictidae) of the Republic of Belarus. Far Eastern Entomologist, 280, 1–8.

Gogala, A. 1991
Contribution to the Knowledge of the Bee Fauna of Slovenia (Hymenoptera: Apidae). Scopolia 25: 1-33.

Gogala, A. 1991
Contribution to the Knowledge of the Bee Fauna of Slovenia (Hymenoptera: Apidae). Scopolia. Museum historiae Naturalis Sloveniae 25: 1–33.

Gogala, A. 1994
Contribution to the Knowledge of the Bee Fauna of Slovenia II (Hymenoptera: Apidae). Scopolia. Museum historiae Naturalis Sloveniae 31: 1–40.

Gogala, A. 1994
Contribution to the Knowledge of the Bee fauna of Slovenia II. (Hymenoptera: Apidae). Scopolia 31: 1-40.

Józan, Z. 2009
Contribution to the knowledge of the Croatian Aculeata fauna (Hymenoptera, Aculeata). Natura Somogyiensis 15 : 159-180.

Jozan, Z. 2009
Contribution to the knowledge of the Croatian Aculeata fauna (Hymenoptera, Aculeata). Natura Somogyiensis 15: 159-180.

Straka, J. and Bogusch, P. 2011
Contribution to the taxonomy of the Hylaeus gibbus species group in Europe (Hymenoptera, Apoidea and Colletidae). Zootaxa, 2932(1), pp.51-67.

Monsevičius, V. 1988
Contributions to the bee fauna (Hymenoptera, Apoidea) in the Lithuanian National Park]. Acta Entomologica Lituanica 9: 116-119.

Pesenko, Y. 1972
Contributions to the fauna and ecology of bees (Apoidea) in the Lower Don basin. Report 3. Phenology and trophic links of the Andrenidae. Zoology Zhurnal (Moscow) 51(8): 1196–1200.

Pesenko, Y.A. 1974
Contributions to the fauna and ecology of bees (Hymenoptera, Apoidea) in the Lower Don basin. Report IV. The family Anthophoridae. Ent. Obozrenie 53 (2): 324–333.

Ban-Calefariu, C.M. and Sarospataki M. 2007
Contributions to the knowledge of Bombus and Psithyrus genera (Apoidea: Apidae) in Romania. Travaux du Museum NHN “Grigore Antipa” Vol. L pp. 239–258.

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Convention on the conservation of European wildlife and natural habitats - Group of Experts on the Conservation of Invertebrates. Tirana, Albania 23-24 September 2013.

Müller, A. 1996
Convergent evolution of morphological specializations in Central European bee and 211 honey wasp species as an adaptation to the uptake of pollen from nototribic flowers 212 (Hymenoptera, Apoidea and Masaridae). Biol. J. Linn. Soc. 57:235-252.

Gault, C. 1998
Cornwall Biodiversity Initiative. Cornwall Biodiversity Volume 2: Action Plans. Cornwall Wildlife Trust, Truro, UK.

Głowaciński, Z., Juchiewicz-Makomaska, M. and Konior- Połczyńska, G. 2002
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