| algeria | | calliphora vicina | species | 3 | 0 |
| algeria | | calliphora vomitoria | species | 3 | 0 |
| argentina | buenos aires city | calliphora vicina | species | 0 | 1 |
| argentina | buenos aires province | calliphora vicina | species | 0 | 1 |
| argentina | cordoba province | calliphora vicina | species | 0 | 1 |
| argentina | rio negro province | calliphora vicina | species | 0 | 1 |
| australia | | calliphora augur | species | 2 | 0 |
| australia | | calliphora dubia | species | 8 | 0 |
| australia | | calliphora stygia | species | 1 | 0 |
| australia | australian capital territory | calliphora vomitoria | species | 1 | 0 |
| australia | new south wales | calliphora augur | species | 3 | 0 |
| australia | new south wales | calliphora ochracea | species | 3 | 0 |
| australia | south australia | calliphora dubia | species | 1 | 0 |
| australia | south australia | calliphora stygia | species | 1 | 0 |
| australia | south australia | calliphora vicina | species | 1 | 0 |
| australia | tasmania | calliphora hilli | species | 1 | 0 |
| australia | tasmania | calliphora stygia | species | 1 | 1 |
| australia | tasmania | calliphora vicina | species | 1 | 1 |
| australia | victoria | calliphora vicina | species | 0 | 1 |
| australia | western australia | calliphora albifrontalis | species | 2 | 0 |
| australia | western australia | calliphora augur | species | 0 | 1 |
| australia | western australia | calliphora dubia | species | 4 | 0 |
| australia | western australia | calliphora varifrons | species | 1 | 0 |
| austria | vienna | calliphora vomitoria | species | 0 | 1 |
| belgium | | calliphora vicina | species | 4 | 0 |
| belgium | | calliphora vomitoria | species | 4 | 0 |
| belgium | bruxelles-capitale | calliphora vicina | species | 7 | 0 |
| belgium | flemish region | calliphora vicina | species | 2 | 0 |
| canada | | calliphora alaskensis | species | 1 | 0 |
| canada | | calliphora livida | species | 2 | 0 |
| canada | | calliphora vomitoria | species | 11 | 0 |
| canada | alberta | calliphora alaskensis | species | 5 | 0 |
| canada | alberta | calliphora loewi | species | 1 | 0 |
| canada | alberta | calliphora sp. bold:aaa8931 | species | 4 | 0 |
| canada | alberta | calliphora sp. bold:aab6579 | species | 15 | 0 |
| canada | alberta | calliphora sp. bold:abz4059 | species | 12 | 0 |
| canada | alberta | calliphora vomitoria | species | 2 | 0 |
| canada | british columbia | calliphora alaskensis | species | 5 | 0 |
| canada | british columbia | calliphora aldrichia | species | 1 | 0 |
| canada | british columbia | calliphora livida | species | 2 | 0 |
| canada | british columbia | calliphora loewi | species | 12 | 0 |
| canada | british columbia | calliphora montana | species | 18 | 0 |
| canada | british columbia | calliphora vomitoria | species | 3 | 0 |
| canada | manitoba | calliphora genarum | species | 4 | 0 |
| canada | manitoba | calliphora livida | species | 4 | 0 |
| canada | manitoba | calliphora montana | species | 6 | 0 |
| canada | manitoba | calliphora terraenovae | species | 3 | 0 |
| canada | manitoba | calliphora vomitoria | species | 6 | 0 |
| canada | new brunswick | calliphora livida | species | 2 | 0 |
| canada | newfoundland and labrador | calliphora genarum | species | 7 | 0 |
| canada | newfoundland and labrador | calliphora livida | species | 2 | 0 |
| canada | newfoundland and labrador | calliphora montana | species | 5 | 0 |
| canada | newfoundland and labrador | calliphora stelviana | species | 11 | 0 |
| canada | newfoundland and labrador | calliphora terraenovae | species | 1 | 0 |
| canada | newfoundland and labrador | calliphora vomitoria | species | 3 | 0 |
| canada | northwest territories | calliphora genarum | species | 1 | 0 |
| canada | northwest territories | calliphora loewi | species | 2 | 0 |
| canada | northwest territories | calliphora montana | species | 3 | 0 |
| canada | nova scotia | calliphora livida | species | 3 | 0 |
| canada | nova scotia | calliphora montana | species | 1 | 0 |
| canada | nunavut | calliphora genarum | species | 36 | 0 |
| canada | ontario | calliphora icina | species | 1 | 0 |
| canada | ontario | calliphora livida | species | 137 | 0 |
| canada | ontario | calliphora montana | species | 2 | 0 |
| canada | ontario | calliphora sp. bold:aab6579 | species | 1 | 0 |
| canada | ontario | calliphora vicina | species | 6 | 0 |
| canada | ontario | calliphora vomitoria | species | 18 | 0 |
| canada | quebec | calliphora alaskensis | species | 4 | 0 |
| canada | quebec | calliphora montana | species | 3 | 0 |
| canada | quebec | calliphora sp. bold:abz4059 | species | 1 | 0 |
| canada | saskatchewan | calliphora coloradensis | species | 12 | 0 |
| canada | saskatchewan | calliphora sp. bold:aab6579 | species | 4 | 0 |
| canada | saskatchewan | calliphora sp. bold:abz4059 | species | 2 | 0 |
| canada | yukon | calliphora alaskensis | species | 3 | 0 |
| canada | yukon | calliphora genarum | species | 6 | 0 |
| canada | yukon | calliphora loewi | species | 46 | 0 |
| canada | yukon | calliphora montana | species | 6 | 0 |
| canada | yukon | calliphora stelviana | species | 1 | 0 |
| chile | | calliphora vicina | species | 17 | 0 |
| china | | calliphora alaskensis | species | 1 | 0 |
| china | | calliphora nigribarbis | species | 7 | 0 |
| china | | calliphora vicina | species | 6 | 0 |
| china | | calliphora vomitoria | species | 4 | 0 |
| china | anhui | calliphora vicina | species | 1 | 0 |
| china | beijing | calliphora uralensis | species | 2 | 0 |
| china | beijing | calliphora vicina | species | 5 | 0 |
| china | beijing | calliphora vomitoria | species | 1 | 0 |
| china | guizhou | calliphora vomitoria | species | 1 | 0 |
| china | hainan | calliphora vicina | species | 4 | 0 |
| china | hainan | calliphora vomitoria | species | 1 | 0 |
| china | henan | calliphora vomitoria | species | 7 | 0 |
| china | hubei | calliphora vicina | species | 1 | 0 |
| china | hubei | calliphora vomitoria | species | 1 | 0 |
| china | hunan | calliphora vicina | species | 5 | 0 |
| china | hunan | calliphora vomitoria | species | 6 | 0 |
| china | inner mongolia | calliphora vicina | species | 3 | 0 |
| china | jilin | calliphora nigribarbis | species | 2 | 0 |
| china | qinghai | calliphora vicina | species | 5 | 0 |
| china | shandong | calliphora nigribarbis | species | 3 | 0 |
| china | shanghai shi | calliphora vicina | species | 1 | 0 |
| china | shanghai shi | calliphora vomitoria | species | 1 | 0 |
| china | shanxi | calliphora vicina | species | 3 | 0 |
| china | shanxi | calliphora vomitoria | species | 10 | 0 |
| china | sichuan | calliphora vomitoria | species | 1 | 0 |
| china | tibet | calliphora uralensis | species | 2 | 0 |
| china | tibet | calliphora vicina | species | 4 | 0 |
| china | tibet | calliphora vomitoria | species | 2 | 0 |
| china | xinjiang | calliphora vicina | species | 3 | 0 |
| china | yunnan | calliphora chinghaiensis | species | 2 | 0 |
| china | zhejiang | calliphora vomitoria | species | 1 | 0 |
| colombia | captial district | calliphora nigribasis | species | 4 | 0 |
| colombia | captial district | calliphora vicina | species | 2 | 0 |
| ecuador | napo province | calliphora nigribasis | species | 5 | 0 |
| ecuador | pichincha province | calliphora nigribasis | species | 5 | 0 |
| ecuador | pichincha province | calliphora vicina | species | 3 | 0 |
| egypt | | calliphora vicina | species | 2 | 0 |
| ethiopia | addis ababa | calliphora vicina | species | 0 | 1 |
| france | | calliphora vicina | species | 5 | 0 |
| france | | calliphora vomitoria | species | 1 | 0 |
| germany | | calliphora vicina | species | 97 | 0 |
| greenland | | calliphora uralensis | species | 3 | 0 |
| india | himachal pradesh | calliphora vicina | species | 6 | 0 |
| india | punjab | calliphora vicina | species | 1 | 0 |
| india | uttarakhand | calliphora vomitoria | species | 1 | 0 |
| iran | mazandaran province | calliphora vicina | species | 2 | 0 |
| italy | | calliphora vicina | species | 79 | 0 |
| italy | | calliphora vomitoria | species | 16 | 0 |
| italy | apulia region | calliphora vicina | species | 0 | 1 |
| italy | calabria region | calliphora vicina | species | 0 | 1 |
| italy | tuscany region | calliphora vomitoria | species | 1 | 0 |
| japan | | calliphora vicina | species | 1 | 0 |
| japan | fukuoka prefecture | calliphora nigribarbis | species | 4 | 0 |
| japan | hokkaido prefecture | calliphora nigribarbis | species | 4 | 0 |
| japan | hokkaido prefecture | calliphora vicina | species | 1 | 0 |
| japan | kyoto prefecture | calliphora nigribarbis | species | 0 | 1 |
| japan | nagano prefecture | calliphora vicina | species | 1 | 0 |
| japan | yamaguchi prefecture | calliphora nigribarbis | species | 0 | 1 |
| lebanon | | calliphora vicina | species | 10 | 0 |
| lebanon | | calliphora vomitoria | species | 6 | 0 |
| lebanon | beirut governorate | calliphora vicina | species | 0 | 1 |
| new zealand | | calliphora quadrimaculata | species | 2 | 0 |
| new zealand | | calliphora stygia | species | 2 | 0 |
| new zealand | auckland | calliphora stygia | species | 0 | 2 |
| norway | more og romsdal county | calliphora vicina | species | 0 | 1 |
| pakistan | islamabad capital territory | calliphora vomitoria | species | 1 | 0 |
| poland | | calliphora vomitoria | species | 4 | 0 |
| poland | pomorskie province | calliphora vicina | species | 0 | 1 |
| portugal | | calliphora vomitoria | species | 41 | 0 |
| portugal | beja district | calliphora vicina | species | 116 | 0 |
| portugal | braga district | calliphora vicina | species | 1 | 0 |
| portugal | braganca district | calliphora vicina | species | 25 | 0 |
| portugal | braganca district | calliphora vomitoria | species | 3 | 0 |
| portugal | evora district | calliphora vicina | species | 2588 | 0 |
| portugal | faro district | calliphora vicina | species | 171 | 0 |
| portugal | porto district | calliphora vicina | species | 30 | 0 |
| portugal | viana do castelo district | calliphora vicina | species | 31 | 0 |
| portugal | viana do castelo district | calliphora vomitoria | species | 1 | 0 |
| portugal | vila real district | calliphora vicina | species | 204 | 0 |
| romania | | calliphora vomitoria | species | 1 | 0 |
| south korea | | calliphora nigribarbis | species | 1 | 0 |
| spain | | calliphora vicina | species | 277 | 0 |
| spain | | calliphora vomitoria | species | 201 | 0 |
| spain | asturias | calliphora vicina | species | 119 | 0 |
| spain | cantabria | calliphora vicina | species | 8 | 0 |
| spain | extremadura | calliphora vicina | species | 25 | 0 |
| spain | extremadura | calliphora vomitoria | species | 0 | 1 |
| spain | galicia | calliphora vicina | species | 166 | 0 |
| spain | navarra | calliphora vicina | species | 21 | 0 |
| turkey | | calliphora vicina | species | 1 | 0 |
| turkey | ankara province | calliphora vicina | species | 0 | 1 |
| turkey | ankara province | calliphora vomitoria | species | 0 | 1 |
| united kingdom | | calliphora vicina | species | 2 | 0 |
| united kingdom | | calliphora vomitoria | species | 28 | 0 |
| united kingdom | england | calliphora vicina | species | 26 | 2 |
| united kingdom | england | calliphora vomitoria | species | 17 | 2 |
| united kingdom | scotland | calliphora vicina | species | 0 | 1 |
| united kingdom | scotland | calliphora vomitoria | species | 0 | 1 |
| united kingdom | wales | calliphora vomitoria | species | 0 | 1 |
| united states | | calliphora vicina | species | 3 | 0 |
| united states | | calliphora vomitoria | species | 5 | 0 |
| united states | alaska | calliphora alaskensis | species | 1 | 0 |
| united states | alaska | calliphora genarum | species | 1 | 0 |
| united states | alaska | calliphora loewi | species | 3 | 0 |
| united states | alaska | calliphora montana | species | 2 | 0 |
| united states | alaska | calliphora terraenovae | species | 2 | 0 |
| united states | alaska | calliphora vomitoria | species | 3 | 0 |
| united states | arizona | calliphora livida | species | 1 | 0 |
| united states | arizona | calliphora terraenovae | species | 1 | 0 |
| united states | arizona | calliphora vomitoria | species | 1 | 0 |
| united states | california | calliphora terraenovae | species | 1 | 0 |
| united states | california | calliphora vicina | species | 1 | 0 |
| united states | california | calliphora vomitoria | species | 1 | 1 |
| united states | colorado | calliphora aldrichia | species | 2 | 0 |
| united states | colorado | calliphora vicina | species | 0 | 1 |
| united states | florida | calliphora vicina | species | 0 | 1 |
| united states | indiana | calliphora vomitoria | species | 1 | 0 |
| united states | new mexico | calliphora coloradensis | species | 2 | 0 |
| united states | new york | calliphora vicina | species | 1 | 0 |
| united states | north carolina | calliphora vicina | species | 1 | 0 |
| united states | oregon | calliphora coloradensis | species | 1 | 0 |
| united states | south carolina | calliphora vicina | species | 0 | 1 |
| united states | texas | calliphora livida | species | 138 | 0 |
| united states | texas | calliphora vicina | species | 1 | 0 |
| united states | virginia | calliphora vomitoria | species | 0 | 1 |
| united states | washington | calliphora terraenovae | species | 1 | 0 |