| australia | | merops ornatus | species | 3 | 0 |
| benin | | merops albicollis | species | 8 | 0 |
| benin | | merops gularis | species | 1 | 0 |
| benin | | merops hirundineus | species | 6 | 0 |
| benin | | merops malimbicus | species | 1 | 0 |
| benin | | merops nubicus | species | 1 | 0 |
| benin | | merops pusillus | species | 1 | 0 |
| benin | littoral department | merops nubicus | species | 1 | 0 |
| benin | zou department | merops hirundineus | species | 6 | 0 |
| benin | zou department | merops pusillus | species | 2 | 0 |
| botswana | | merops hirundineus | species | 2 | 0 |
| cameroon | | merops albicollis | species | 1 | 0 |
| cameroon | | merops nubicus | species | 3 | 0 |
| denmark | capital region of denmark | merops nubicus | species | 39 | 0 |
| djibouti | djibouti region | merops albicollis | species | 4 | 0 |
| djibouti | djibouti region | merops persicus | species | 6 | 0 |
| egypt | | merops apiaster | species | 2 | 0 |
| equatorial guinea | | merops gularis australis | subspecies | 3 | 0 |
| equatorial guinea | | merops muelleri muelleri | subspecies | 3 | 0 |
| faroe islands | | merops persicus | species | 1 | 0 |
| gabon | | merops breweri | species | 3 | 0 |
| gabon | | merops malimbicus | species | 3 | 0 |
| georgia | | merops apiaster | species | 4 | 0 |
| germany | baden-wuerttemberg | merops apiaster | species | 6033 | 0 |
| germany | rhineland-palatinate | merops apiaster | species | 24 | 0 |
| germany | saxony | merops apiaster | species | 1076 | 0 |
| germany | saxony | merops nubicus | species | 2 | 0 |
| ghana | | merops albicollis | species | 3 | 0 |
| ghana | | merops bulocki | species | 6 | 0 |
| ghana | | merops gularis | species | 3 | 0 |
| ghana | | merops gularis gularis | subspecies | 3 | 0 |
| ghana | | merops muelleri mentalis | subspecies | 3 | 0 |
| ghana | | merops pusillus | species | 2 | 0 |
| ghana | | merops pusillus pusillus | subspecies | 3 | 0 |
| greece | crete region | merops apiaster | species | 19 | 0 |
| india | tamil nadu | merops orientalis | species | 0 | 1 |
| iraq | saladin governorate | merops persicus | species | 5 | 0 |
| iraq | saladin governorate | merops superciliosus | species | 4 | 0 |
| israel | | merops orientalis | species | 1 | 0 |
| israel | southern district | merops apiaster | species | 0 | 1 |
| kazakhstan | | merops apiaster | species | 3 | 0 |
| kuwait | | merops apiaster | species | 15 | 0 |
| kuwait | | merops persicus | species | 5 | 0 |
| madagascar | | merops superciliosus superciliosus | subspecies | 3 | 0 |
| malawi | | merops apiaster | species | 3 | 0 |
| malawi | | merops boehmi | species | 8 | 0 |
| malawi | | merops pusillus meridionalis | subspecies | 3 | 0 |
| malawi | central region | merops boehmi | species | 1 | 0 |
| malaysia | | merops viridis viridis | subspecies | 3 | 0 |
| namibia | | merops nubicoides | species | 11 | 0 |
| nigeria | | merops breweri | species | 1 | 0 |
| nigeria | | merops bulocki | species | 1 | 0 |
| nigeria | | merops pusillus | species | 1 | 0 |
| philippines | | merops viridis americanus | subspecies | 3 | 0 |
| russia | astrakhan oblast | merops apiaster | species | 1 | 0 |
| russia | krasnoyarsk krai | merops apiaster | species | 2 | 0 |
| russia | kursk oblast | merops apiaster | species | 2 | 0 |
| saudi arabia | | merops orientalis | species | 4 | 0 |
| saudi arabia | riyadh region | merops apiaster | species | 0 | 1 |
| slovakia | | merops apiaster | species | 35 | 0 |
| south africa | | merops bullockoides | species | 3 | 0 |
| south africa | | merops hirundineus | species | 6 | 0 |
| spain | | merops apiaster | species | 4 | 0 |
| tanzania | | merops boehmi | species | 3 | 0 |
| tanzania | | merops nubicus | species | 1 | 0 |
| tanzania | arusha region | merops breweri | species | 1 | 0 |
| tanzania | arusha region | merops bullockoides | species | 6 | 0 |
| tanzania | arusha region | merops nubicus | species | 6 | 0 |
| tanzania | iringa region | merops pusillus | species | 1 | 0 |
| thailand | | merops philippinus | species | 3 | 0 |
| thailand | nakhon pathom province | merops philippinus | species | 0 | 1 |
| tunisia | | merops apiaster | species | 1 | 0 |
| turkey | | merops apiaster | species | 6 | 0 |
| turkey | igdir province | merops apiaster | species | 3 | 0 |
| turkey | istanbul province | merops apiaster | species | 3 | 0 |
| turkey | kahramanmaras province | merops apiaster | species | 0 | 1 |
| uganda | | merops oreobates | species | 3 | 0 |
| uganda | | merops variegatus loringi | subspecies | 3 | 0 |