Apollo Books, Vester Skerninge (Denmark), 180 pp.

SCHMID-EGGER, C. (2001). Die Stechimmenfauna des Bollenbergs im Südelsass (Hymenoptera, Aculeata). *Bembix* – *Zeitschrift für Hymenopterologie*, **14**: 9–22.
https://www.zobodat.at/pdf/Bembix_14_0009-0022.pdf
[accessed 20 May 2024]

SCHMID-EGGER, C. (2005). *Proxiandrena* subgen. nov. und Revision der west- und zentralpaläarktischen Arten der *Andrena proxima*-Gruppe (Hymenoptera, Apidae). *Revue Suisse de Zoologie*, **112**(4): 1029–1044. https://doi.org/10.5962/bhl.part.80335

SCHMID-EGGER, C. (2011). Hymenoptera Aculeata from "Parc national du Mercantour" (France) and "Parco delle Alpi Marittime" (Italy) in the south-western Alps. *Ampulex*, **1**: 13–50.
https://www.zobodat.at/pdf/Ampulex_3_0013-0050.pdf
[accessed 20 May 2024]

SCHMIDT, K. & P. WESTRICH (1993). *Colletes hederae* n. sp., eine bisher unerkannte auf Efeu (*Hedera*) spezialisierte Bienenart (Hymenoptera: Apoidea). *Entomologische Zeitschrift*, **103**(6): 89–112.
https://www.wildbienen.info/downloads/schmidt_westrich_34.pdf
[accessed 20 May 2024]

SCHMIDT, S., C. SCHMID-EGGER, J. MORINIÈRE, G. HASZPRUNAR & P. D. HEBERT (2015). DNA barcoding largely supports 250 years of classical taxonomy: identifications for Central European bees (Hymenoptera, Apoidea *partim*). *Molecular Ecology Resources*, **15**(4): 985–1000. https://doi.org/10.1111/1755-0998.12363

SCHWARZ, M. (1986). Zur Kenntnis der Gattung *Nomada* SCOPOLI, 2. (Hymenoptera, Apoidea). *Entomofauna*, **7**: 453–467.
https://www.zobodat.at/pdf/LBB_0050_2_1403-1445.pdf
[accessed 20 May 2024]

SCHWARZ, M. (1999). Bemerkungen, Korrekturen und Ergänzungen zu den von Gupta (1993) 1999 in „Taxonomic Studies on the Megachilidae of North-Western India" behandelten *Coelioxys*-Arten (Hymenoptera, Apidae). *Entomofauna*, **20**(8): 145–162.
https://www.zobodat.at/pdf/ENT_0020_0145-0162.pdf
[accessed 20 May 2024]

SMISSEN, J. VAN DER (2010). Teil V. Beitrag zur Stechimmenfauna Südfrankreichs (Ardèche, Drôme, Gard, Vaucluse) (Hymenoptera Aculeata: Apidae, Chrysididae, Scoliidae, Vespidae, Pompilidae, Sphecidae). Verhandlungen des Vereins für Naturwissenschaftliche Heimatforschung zu Hamburg e. V., **43**: 355–388.
https://www.zobodat.at/pdf/Verh-Ver-Naturwiss-Unterh-Hamburg_43_0001-0426.pdf
[accessed 20 May 2024]

SMIT, J. (2018). Identification key to the European species of the bee genus *Nomada* SCOPOLI, 1770 (Hymenoptera: Apidae), including 23 new species. *Entomofauna, Monographie 3*: 1–253.
https://www.zobodat.at/pdf/ENT_M3_0001-0253.pdf
[accessed 20 May 2024]

SOLTANI, G. G., D. BÉNON, N. ALVAREZ & C. J. PRAZ (2017). When different contact zones tell different stories: putative ring species in the *Megachile concinna* species complex (Hymenoptera: Megachilidae). *Biological Journal of the Linnean Society*, **121**(4): 815–832. https://doi.org/10.1093/biolinnean/blx023

SPEIGHT, M. C. D., J.-P. SARTHOU, C. VANAPPELGHEM & V. SARTHOU (2018). Maps of the departmental distribution of Syrphid species in France / Cartes de distribution départementales des Syrphes de France. *Syrph The Net: The Database of European Syrphidae* (Diptera), **100**: 1–80.
https://www.researchgate.net/publication/331980856_Maps_of_the Departmental_distribution_of_syrphid Species_in_France_Cartes_de_distribution departementale_des_syrphes_de_France_Diptera_Syrphidae/link/5c98a79da6fdccd46038656c/down load [accessed 20 May 2024]

STÖCKHERT, E. (1944). Über die Gruppe der *Nomada furva* PANZER (Hym. Apid.). *Deutsche Entomologische Zeitschrift*, **1943**(3-4): 89-126.
https://www.zobodat.at/pdf/Deutsche-Ent-Zeitschrift_1943_0089-0126.pdf
[accessed 20 May 2024]

STRAKA, J. & P. BOGUSCH (2011). Contribution to the taxonomy of the *Hylaeus gibbus* species group in Europe (Hymenoptera, Apoidea and Colletidae). *Zootaxa*, **2932**(1): 51–67.
https://doi.org/10.11646/zootaxa.2932.1.6

TERRET, P., D. MALÉCOT (ed.), D. GENOUD, É. DUFRÊNE, M. AUBERT & J.-Y. CRETIN (2020). Liste préliminaire des abeilles de l'ancienne région Franche-Comté. *Osmia*, **8**: 11-30.
https://doi.org/10.47446/OSMIA8.2

TERZO, M., S. ISERBYT & P. RASMONT (2007). Révision des Xylocopinae (Hymenoptera : Apidae) de France et de Belgique. *Annales de la Société entomologique de France* (N.S.), **43**(4): 445-491.
https://doi.org/10.1080/00379271.2007.10697537

THEUNERT, R. (2013). *Hylaeus* (*Hylaeus*) *mariannae* sp. n., eine neue Bienenart der Mittelmeerinsel Korsika. *Mitt. internat. entomol. Ver.* **38**(1-2): 63-67. https://www.zobodat.at/pdf/Mitt-Int-Ent-Ver_38_2013_0063-0067.pdf [accessed 20 May 2024]

TREIBER, R. (2010). Wildbienen und aculeate Wespen der Rheinaue und rheinnaher Gebiete der elsässischen Oberrheinebene (Dep. Bas-Rhin, Dep. Haut-Rhin; Hymenoptera: Apidae, Chrysididae, Vespidae, Sphecidae, Pompilidae, Scoliidae, Masaridae). Mitteilungen des Badischen Landesvereins für Naturkunde und Naturschutz, *Neue Folge*, **21**(1): 113–147.
https://www.zobodat.at/pdf/Mitt-Bad-Landesver-Natkde-Natschutz-Freiburg_NF_21_1_0113-0147.pdf
[accessed 20 May 2024]

TREIBER, R. (2012). Étude relative au suivi scientifique et contribution à l'élaboration d'un plan de gestion pour le site Natura 2000 des Collines sous-vosgiennes (ZSC FR 4201906). Habitats naturels et état de la végétation, inventaires floristiques et faunistiques, mesures de gestion et de développement. Communes [d']Orschwihr, Rouffach, Soulzmatt et Westhalten (Département Haut-Rhin). Rapport produit par l'auteur pour le Parc des Ballons des Vosges, Munster (France), 165 pp.
http://pnrnbv.n2000.fr/sites/pnrnbv.n2000.fr/files/documents/page/etude_pelouses_seches_collines treiber_2012.pdf
[accessed 20 May 2024]

TREIBER, R. (2015). *La Liste rouge des Apidés menacés en Alsace*. Office des données naturalistes d'Alsace, Strasbourg (France,) 22 pp.
https://www.grand-est.developpement-durable.gouv.fr/IMG/pdf/liste_rouge_alsace_apides_2015_livret.pdf
[accessed 20 May 2024]

UICN FRANCE, MNHN, OPIE & SEF (2012). *La Liste rouge des espèces menacées en France. Chapitre Papillons de jour de France métropolitaine*. Paris, France, 15 pp. https://uicn.fr/wp-content/uploads/2012/03/Liste_rouge_France_Papillons_de_jour_de_métropole.pdf [accessed 20 May 2024]

UNGRICHT, S., A. MÜLLER & S. DORN (2008). A taxonomic catalogue of the Palaearctic bees of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae). *Zootaxa*, **1865**(1): 1–253.
https://doi.org/10.11646/zootaxa.1865.1

VANDENBERGH, M. (2002). Faune pollinisatrice des prés de fauche à centaurées (Asteraceae) de la Cerdagne (Pyrénées-Orientales, France). Rapport de recherche, Service de Zoologie, Université de Mons-Hainaut, Mons (Belgique), 86 pp. + annexes (2 pp.).
http://zoologie.umons.ac.be/Hymenoptera/biblio/01000/Rapport_recherche_Vandenbergh_2002_with_annex.pdf
[accessed 20 May 2024]

VEREECKEN, N. J., S. RISCH & P. CORTIS (2007). A contribution to the pollination biology of *Ophrys scolopax* CAVANILLES (Orchidaceae) in southern France. *Les Naturalistes belges*, **88** (special issue Orchid Section 20): 17–26.
https://naturalistesbelges.be/wp-content/uploads/2020/01/Nat-belges-88-Orchid-20-2007.pdf [accessed 20 May 2024]

VEREECKEN, N. J. & É. BARBIER (2009). Premières données sur la présence de l'abeille asiatique *Megachile* (*Callomegachile*) *sculpturalis* Smith (Hymenoptera, Megachilidae) en Europe. *Osmia*, **3**: 4–6.
https://doi.org/10.47446/OSMIA3.3

WARNCKE, K. (1978). Über die westpaläarktischen Arten der Bienenattung *Colletes* LATR. (Hymenoptera, Apoidea). *Polskie pismo entomologiczne*, **48**: 329–370.
https://www.zobodat.at/pdf/MON-E-HYM_0188_0329-0370.pdf [accessed 20 May 2024]

WARNCKE, K. (1980). Die Bienenattung *Anthidium* FABRICIUS, 1804 in der Westpaläarktis und im turkestanischen Becken. *Entomofauna*, **1**(10): 119-210. https://www.zobodat.at/pdf/ENT_0001_0119-0210.pdf [accessed 20 May 2024]
WARNCKE, K. (1983). Zur Kenntnis der Bienengattung *Pasites* JURINE, 1807, in der Westpaläarktis (Hymenoptera, Apidae, Nomadinae). *Entomofauna, 4*(21): 261–347.
https://www.zobodat.at/pdf/ENT_0004_0261-0347.pdf
[accessed 20 May 2024]

WARNCKE, K. (1992). 2. Beitrag zur Systematik und Verbreitung der Bienengattung *Prosopis* F. in der Westpaläarktis (Hym., Apidae). *Linzer biologische Beiträge, 24*(2): 747–801.
https://www.zobodat.at/pdf/LBB_0024_2_0747-0801.pdf
[accessed 20 May 2024]

WARNCKE, K., R. DESMIER DE CHENON & J. LECLERCQ (1974). *Atlas provisoire des Insectes de Frances*. Hymenoptera Apoidea Andrenidae : Andrena F. Faculté des Sciences agronomiques de l'État, Gembloux, 9 pp. + 177 maps.
https://orbi.uliege.be/bitstream/2268/293469/1/339.pdf
[accessed 20 May 2024]

WESTRICH, P. & F. AMIET (1996). Der taxonomische Status von *Colletes sierrensis* FREY-GESSNER 1901 mit Beschreibung des noch unbekannten Männchens (Hymenoptera, Apidae). *Linzer biologische Beiträge, 28*(2): 1161–1167.
https://www.zobodat.at/pdf/LBB_0028_2_1161-1167.pdf
[accessed 20 May 2024]

WILLIAMS, P. H. (2021). Not just cryptic, but a barcode bush: PTP re-analysis of global data for the bumblebee subgenus *Bombus* s. str. supports additional species (Apidae, genus *Bombus*). *Journal of Natural History, 55*(5-6), 271–282.
https://doi.org/10.1080/00222933.2021.1900444

WILLIAMS, P. H., J. AN, P. DORJI, J. HUANG, S. JAFFAR, G. JAPOSHVILI, J. NARAH, Z. REN, M. STREINZER, C. THANOOSING, L. TIAN & M. C. ORR. (2023). Bumblebees with big teeth: revising the subgenus *Alpigenobombus* with the good, the bad and the ugly of numts (Hymenoptera: Apidae). *European Journal of Taxonomy, 892*: 1–65.
https://doi.org/10.5852/ejt.2023.892.2283

WOOD, T. J., G. GHISBAIN, D. MICHEZ & C. PRAZ (2021). Revisions to the faunas of *Andrena* of the Iberian Peninsula and Morocco with the

descriptions of four new species (Hymenoptera: Andrenidae). *European Journal of Taxonomy*, **758**: 147–193.
https://doi.org/10.5852/ejt.2021.758.1431

WOOD, T. J., J. HOGAN, M. EDWARS & R. J. PAXTON (2022). *Andrena scotica PERKINS* is the valid name for the widespread european taxon previously referred to as *Andrena carantonica* PÉREZ (Hymenoptera: Andrenidae). *British Journal of Entomology and Natural History*, **35**(4): 393–408.
http://www.atlashymenoptera.net/biblio/02000/534_Wood_et_al_2022%20Andrena%20scotica%20valid%20name%20for%20taxon%20previously%20referred%20to%20as%20Andrena%20carantonica.pdf [accessed 20 May 2024]

WOOD, T. J. & R. LE DIVELEC (2022). Cryptic Diversity Revealed in A Revision of West Palaearctic *Nomiapis* and *Systropha* (Hymenoptera: Halictidae). *Diversity, 14*(11): 920 (32 pp).
https://doi.org/10.3390/d14110920

WOOD, T. J. (2023a). The genus *Andrena* in Belgium: revisions, clarifications, and a key for their identification (Hymenoptera: Andrenidae). *Belgian Journal of Entomology*, **135**: 1–63.
http://www.srbe-kbve.be/cm/sites/default/files/publications/BJE/BJE%202023/BJE_135_2023 Andrena%20in%20Belgium_Wood.pdf
[accessed 20 May 2024]

WOOD, T. J. (2023b). The genus *Andrena* FABRICIUS, 1775 in the Iberian Peninsula (Hymenoptera, Andrenidae). *Journal of Hymenoptera Research*, **96**: 241–484.
https://doi.org/10.3897/jhr.96.101873

WOOD, T. J. (2024). Further revisions to the Palaearctic *Andrena* fauna (Hymenoptera: Andrenidae). *Zootaxa*, **5483**(1): 1–150.
https://doi.org/10.11646/zootaxa.5483.1.1

ZANINOTTO, V., A. PERRARD, O. BABIAR, A. HANSART, C. HIGNARD & I. DAJOZ (2021). Seasonal variations of pollinator assemblages among urban and rural habitats: A comparative approach using a standardized plant community. *Insects*, **12**(3): 199 (18 pp).
https://doi.org/10.3390/insects12030199

<figure><img src="image_25.png" /></figure>

<figure><img src="image_26.png" /></figure>