| andorra | | merodon unicolor | species | 1 | 0 |
| austria | | merodon atratus | subspecies | 76 | 0 |
| austria | | merodon cinereus | species | 34 | 0 |
| bosnia and herzegovina | | merodon aureus | species | 4 | 0 |
| bulgaria | | eumerus niveitibia | species | 3 | 0 |
| canada | british columbia | eumerus funeralis | species | 8 | 0 |
| canada | british columbia | merodon equestris | species | 3 | 0 |
| canada | nova scotia | eumerus strigatus | species | 1 | 0 |
| canada | ontario | eumerus funeralis | species | 24 | 0 |
| canada | ontario | eumerus strigatus | species | 3 | 0 |
| canada | ontario | merodon equestris | species | 9 | 0 |
| canada | quebec | eumerus funeralis | species | 1 | 0 |
| canada | saskatchewan | eumerus strigatus | species | 2 | 0 |
| costa rica | guanacaste province | nausigaster meridionalis | species | 3 | 0 |
| croatia | | merodon chalybeatus | species | 1 | 0 |
| croatia | | merodon rufus | species | 4 | 0 |
| cyprus | | eumerus armatus | species | 2 | 0 |
| cyprus | | eumerus sp. 2 ac-2015 | species | 8 | 0 |
| cyprus | | merodon pruni | species | 6 | 0 |
| cyprus | | merodon pulveris | species | 7 | 0 |
| cyprus | limassol district | merodon neofasciatus | species | 1 | 0 |
| cyprus | limassol district | merodon pulveris | species | 1 | 0 |
| finland | | merodon equestris | species | 3 | 0 |
| finland | uusimaa region | eumerus flavitarsis | species | 1 | 0 |
| finland | uusimaa region | merodon equestris | species | 1 | 0 |
| france | | eumerus niehuisi | species | 1 | 0 |
| france | | merodon aureus | species | 1 | 0 |
| france | | merodon avidus b gs-2006 | no rank | 1 | 0 |
| france | | merodon minutus | species | 2 | 0 |
| france | | merodon rufus | species | 6 | 0 |
| france | | platynochaetus setosus | species | 5 | 0 |
| georgia | racha-lechkhumi and kvemo svaneti region | eumerus amoenus | species | 2 | 0 |
| georgia | racha-lechkhumi and kvemo svaneti region | eumerus flavitarsis | species | 1 | 0 |
| georgia | racha-lechkhumi and kvemo svaneti region | eumerus sulcitibius | species | 1 | 0 |
| germany | | eumerus strigatus | species | 2 | 0 |
| germany | | merodon rufus | species | 9 | 0 |
| germany | north rhine-westphalia | merodon equestris | species | 1 | 0 |
| greece | | eumerus aff. hungaricus 0744 | species | 1 | 0 |
| greece | | eumerus aff. hungaricus 0746 | species | 1 | 0 |
| greece | | eumerus amoenus | species | 20 | 0 |
| greece | | eumerus argyropus | species | 1 | 0 |
| greece | | eumerus armatus | species | 12 | 0 |
| greece | | eumerus basalis | species | 4 | 0 |
| greece | | eumerus crassus | species | 2 | 0 |
| greece | | eumerus emarginatus | species | 4 | 0 |
| greece | | eumerus grandis | species | 2 | 0 |
| greece | | eumerus minotaurus | species | 2 | 0 |
| greece | | eumerus niveitibia | species | 1 | 0 |
| greece | | eumerus ornatus | species | 1 | 0 |
| greece | | eumerus pulchellus | species | 8 | 0 |
| greece | | eumerus pusillus | species | 13 | 0 |
| greece | | eumerus sogdianus | species | 6 | 0 |
| greece | | eumerus sp. 1 ac-2015 | species | 6 | 0 |
| greece | | eumerus sp. 2 ac-2015 | species | 2 | 0 |
| greece | | eumerus sulcitibius | species | 7 | 0 |
| greece | | eumerus tricolor | species | 4 | 0 |
| greece | | eumerus uncipes | species | 5 | 0 |
| greece | | eumerus vestitus | species | 1 | 0 |
| greece | | merodon aberrans | species | 1 | 0 |
| greece | | merodon albifasciatus | species | 7 | 0 |
| greece | | merodon albifrons | species | 10 | 0 |
| greece | | merodon avidus | species | 4 | 0 |
| greece | | merodon avidus a gs-2006 | no rank | 2 | 0 |
| greece | | merodon avidus b gs-2006 | no rank | 2 | 0 |
| greece | | merodon caerulescens | species | 15 | 0 |
| greece | | merodon chalybeatus | species | 6 | 0 |
| greece | | merodon clunipes | species | 3 | 0 |
| greece | | merodon distinctus | species | 30 | 0 |
| greece | | merodon erivanicus | species | 28 | 0 |
| greece | | merodon hamifer | species | 1 | 0 |
| greece | | merodon italicus | species | 12 | 0 |
| greece | | merodon loewi | species | 4 | 0 |
| greece | | merodon luteofasciatus | species | 7 | 0 |
| greece | | merodon minutus | species | 19 | 0 |
| greece | | merodon nanus | species | 8 | 0 |
| greece | | merodon neofasciatus | species | 58 | 0 |
| greece | | merodon nigritarsis | species | 2 | 0 |
| greece | | merodon papillus | species | 2 | 0 |
| greece | | merodon pruni | species | 13 | 0 |
| greece | | merodon pulveris | species | 14 | 0 |
| greece | | merodon rufus | species | 12 | 0 |
| greece | | merodon serrulatus | species | 18 | 0 |
| greece | | merodon sp. gs-2012b | species | 3 | 0 |
| greece | | merodon sp. ja-2016 | species | 4 | 0 |
| greece | | merodon testaceus | species | 1 | 0 |
| greece | | merodon velox | species | 1 | 0 |
| greece | | merodon virgatus | species | 28 | 0 |
| greece | attica region | merodon albifrons | species | 6 | 0 |
| greece | attica region | merodon italicus | species | 1 | 0 |
| greece | attica region | merodon pruni | species | 3 | 0 |
| greece | crete region | merodon clavipes | species | 3 | 0 |
| greece | crete region | merodon distinctus | species | 1 | 0 |
| greece | ionian islands region | merodon italicus | species | 1 | 0 |
| greece | ionian islands region | merodon pruni | species | 5 | 0 |
| greece | north aegean region | eumerus sp. 1 ac-2015 | species | 6 | 0 |
| greece | north aegean region | eumerus sp. 2 ac-2015 | species | 5 | 0 |
| greece | north aegean region | merodon albifrons | species | 35 | 0 |
| greece | north aegean region | merodon avidus a gs-2006 | no rank | 64 | 0 |
| greece | north aegean region | merodon clavipes | species | 4 | 0 |
| greece | north aegean region | merodon papillus | species | 1 | 0 |
| greece | north aegean region | merodon sapphous | species | 1 | 0 |
| greece | north aegean region | merodon serrulatus | species | 5 | 0 |
| greece | north aegean region | merodon sp. 108 | species | 1 | 0 |
| greece | north aegean region | merodon spinitarsis | species | 11 | 0 |
| greece | north aegean region | merodon velox | species | 11 | 0 |
| greece | peloponnese region | merodon albifrons | species | 6 | 0 |
| greece | peloponnese region | merodon clavipes | species | 1 | 0 |
| greece | peloponnese region | merodon italicus | species | 1 | 0 |
| greece | south aegean region | eumerus sp. 1 ac-2015 | species | 3 | 0 |
| greece | south aegean region | merodon albifasciatus | species | 1 | 0 |
| greece | south aegean region | merodon albifrons | species | 12 | 0 |
| greece | south aegean region | merodon clavipes | species | 6 | 0 |
| greece | south aegean region | merodon italicus | species | 1 | 0 |
| greece | south aegean region | merodon pruni | species | 5 | 0 |
| greece | south aegean region | merodon spinitarsis | species | 6 | 0 |
| greece | south aegean region | merodon velox | species | 6 | 0 |
| greece | thessaly region | merodon albifasciatus | species | 5 | 0 |
| greece | thessaly region | merodon albifrons | species | 8 | 0 |
| greece | thessaly region | merodon clavipes | species | 4 | 0 |
| india | | eumerus vestitus | species | 1 | 0 |
| iran | | merodon aureus | species | 1 | 0 |
| iran | | merodon fulcratus | species | 4 | 0 |
| iran | | merodon nanus | species | 1 | 0 |
| italy | | eumerus alpinus | species | 3 | 0 |
| italy | | eumerus amoenus | species | 6 | 0 |
| italy | | eumerus barbarus | species | 1 | 0 |
| italy | | eumerus ovatus | species | 6 | 0 |
| italy | | eumerus pulchellus | species | 4 | 0 |
| italy | | merodon aberrans | species | 1 | 0 |
| italy | | merodon aureus | species | 42 | 0 |
| italy | | merodon avidus | species | 1 | 0 |
| italy | | merodon chalybeus | species | 3 | 0 |
| italy | | merodon cinereus | species | 2 | 0 |
| italy | | merodon clavipes | species | 1 | 0 |
| italy | | merodon constans | species | 6 | 0 |
| italy | | merodon funestus | species | 2 | 0 |
| italy | | merodon minutus | species | 6 | 0 |
| italy | | merodon moenium | species | 2 | 0 |
| italy | | merodon rufus | species | 27 | 0 |
| italy | sardinia autonomous region | merodon equestris | species | 1 | 0 |
| malta | | eumerus pusillus | species | 1 | 0 |
| montenegro | | eumerus amoenus | species | 2 | 0 |
| montenegro | | eumerus argyropus | species | 1 | 0 |
| montenegro | | eumerus consimilis | species | 2 | 0 |
| montenegro | | eumerus grandis | species | 6 | 0 |
| montenegro | | eumerus hungaricus | species | 1 | 0 |
| montenegro | | eumerus montanum | species | 6 | 0 |
| montenegro | | eumerus ornatus | species | 3 | 0 |
| montenegro | | eumerus sulcitibius | species | 1 | 0 |
| montenegro | | merodon armipes | species | 1 | 0 |
| montenegro | | merodon aureus | species | 9 | 0 |
| montenegro | | merodon auripes | species | 1 | 0 |
| montenegro | | merodon avidus | species | 4 | 0 |
| montenegro | | merodon chalybeatus | species | 4 | 0 |
| montenegro | | merodon cinereus | species | 3 | 0 |
| montenegro | | merodon constans | species | 42 | 0 |
| montenegro | | merodon funestus | species | 2 | 0 |
| montenegro | | merodon ruficornis | species | 4 | 0 |
| montenegro | | merodon virgatus | species | 51 | 0 |
| morocco | | eumerus aff. barbarus ac-2015 | species | 1 | 0 |
| morocco | | merodon chalybeus | species | 7 | 0 |
| morocco | | merodon ibericus | species | 9 | 0 |
| poland | | eumerus strigatus | species | 1 | 0 |
| portugal | beja district | merodon unicolor | species | 1 | 0 |
| russia | | eumerus flavitarsis | species | 4 | 0 |
| russia | | eumerus strigatus | species | 1 | 0 |
| russia | | merodon serrulatus | species | 6 | 0 |
| serbia | | eumerus clavatus | species | 4 | 0 |
| serbia | | eumerus consimilis | species | 2 | 0 |
| serbia | | eumerus grandis | species | 8 | 0 |
| serbia | | eumerus hungaricus | species | 3 | 0 |
| serbia | | eumerus pannonicus | species | 2 | 0 |
| serbia | | eumerus sinuatus | species | 5 | 0 |
| serbia | | eumerus strigatus | species | 1 | 0 |
| serbia | | eumerus tricolor | species | 1 | 0 |
| serbia | | merodon aberrans | species | 8 | 0 |
| serbia | | merodon armipes | species | 3 | 0 |
| serbia | | merodon aureus | species | 51 | 0 |
| serbia | | merodon avidus | species | 9 | 0 |
| serbia | | merodon balkanicus | species | 26 | 0 |
| serbia | | merodon cinereus | species | 2 | 0 |
| serbia | | merodon constans | species | 2 | 0 |
| serbia | | merodon desuturinus | species | 5 | 0 |
| serbia | | merodon moenium | species | 3 | 0 |
| serbia | | merodon obscuritarsis | species | 3 | 0 |
| serbia | | merodon rufus | species | 27 | 0 |
| serbia | | merodon trebevicensis | species | 3 | 0 |
| south africa | | eumerus aff. rubiginosus ac-2015 | species | 1 | 0 |
| south africa | | eumerus aff. tarsatus ac-2015 | species | 1 | 0 |
| south africa | | eumerus paulae | species | 1 | 0 |
| south africa | | eumerus sp. 'argenticornis' | species | 1 | 0 |
| south africa | | eumerus sp. 'megatrigon' m2 | species | 2 | 0 |
| south africa | | eumerus sp. 'megatrigon' m5 | species | 1 | 0 |
| south africa | | eumerus sp. 'politus' | species | 1 | 0 |
| south africa | | eumerus sp. 'tarsatus' | species | 1 | 0 |
| south africa | | megatrigon sp. ac-2016 | species | 1 | 0 |
| spain | | eumerus etnensis | species | 2 | 0 |
| spain | | merodon cabanerensis | species | 1 | 0 |
| spain | | merodon chalybeus | species | 21 | 0 |
| spain | | merodon eques | species | 1 | 0 |
| spain | | merodon geniculatus | species | 2 | 0 |
| spain | | merodon ibericus | species | 6 | 0 |
| spain | | merodon ottomanus | species | 2 | 0 |
| spain | | merodon serrulatus | species | 12 | 0 |
| spain | | merodon trochantericus | species | 6 | 0 |
| spain | | merodon unguicornis | species | 1 | 0 |
| spain | | merodon unicolor | species | 13 | 0 |
| spain | andalusia | merodon arundanus | species | 3 | 0 |
| spain | extremadura | eumerus sp. jss22745 | species | 1 | 0 |
| spain | valencia | merodon geniculatus | species | 3 | 0 |
| spain | valencia | merodon unicolor | species | 1 | 0 |
| switzerland | | merodon aureus | species | 20 | 0 |
| turkey | | eumerus amoenus | species | 1 | 0 |
| turkey | | eumerus clavatus | species | 8 | 0 |
| turkey | | merodon aberrans | species | 3 | 0 |
| turkey | | merodon albifrons | species | 4 | 0 |
| turkey | | merodon avidus | species | 1 | 0 |
| turkey | | merodon clunipes | species | 2 | 0 |
| turkey | | merodon erivanicus | species | 2 | 0 |
| turkey | | merodon hamifer | species | 4 | 0 |
| turkey | | merodon italicus | species | 6 | 0 |
| turkey | | merodon latifemoris | species | 2 | 0 |
| turkey | | merodon neofasciatus | species | 6 | 0 |
| turkey | | merodon pulveris | species | 5 | 0 |
| turkey | | merodon puniceus | species | 21 | 0 |
| turkey | | merodon sapphous | species | 1 | 0 |
| turkey | | merodon spinitarsis | species | 2 | 0 |
| turkey | antalya province | merodon italicus | species | 1 | 0 |
| turkey | isparta province | merodon spinitarsis | species | 2 | 0 |
| turkey | isparta province | merodon velox | species | 1 | 0 |
| turkey | izmir province | merodon italicus | species | 1 | 0 |
| turkey | mugla province | eumerus sp. 1 ac-2015 | species | 1 | 0 |
| turkey | mugla province | merodon velox | species | 3 | 0 |