| antarctica | | byssochlamys spectabilis | species | 4 | 0 |
| australia | queensland | byssochlamys spectabilis | species | 1 | 0 |
| australia | victoria | byssochlamys spectabilis | species | 1 | 0 |
| austria | | byssochlamys spectabilis | species | 4 | 0 |
| belgium | | byssochlamys spectabilis | species | 11 | 0 |
| brazil | | byssochlamys spectabilis | species | 9 | 0 |
| brazil | bahia | byssochlamys spectabilis | species | 1 | 0 |
| brazil | minas gerais | byssochlamys spectabilis | species | 3 | 0 |
| brazil | sao paulo | byssochlamys spectabilis | species | 1 | 0 |
| canada | | byssochlamys spectabilis | species | 2 | 0 |
| china | | byssochlamys spectabilis | species | 22 | 0 |
| china | guangdong | byssochlamys spectabilis | species | 1 | 0 |
| china | hainan | byssochlamys spectabilis | species | 1 | 0 |
| china | jilin | byssochlamys spectabilis | species | 1 | 0 |
| china | tianjin shi | byssochlamys spectabilis | species | 1 | 0 |
| china | zhejiang | byssochlamys spectabilis | species | 1 | 0 |
| egypt | | byssochlamys spectabilis | species | 3 | 0 |
| egypt | aswan governorate | byssochlamys spectabilis | species | 0 | 1 |
| egypt | asyut governorate | byssochlamys spectabilis | species | 2 | 0 |
| egypt | red sea governorate | byssochlamys spectabilis | species | 0 | 1 |
| france | | byssochlamys spectabilis | species | 7 | 0 |
| france | centre region | byssochlamys spectabilis | species | 16 | 0 |
| france | ile-de-france region | byssochlamys spectabilis | species | 20 | 0 |
| france | nord-pas-de-calais region | byssochlamys spectabilis | species | 2 | 0 |
| france | provence-alpes-cote d'azur region | byssochlamys spectabilis | species | 6 | 0 |
| greece | | byssochlamys spectabilis | species | 1 | 0 |
| greece | attica region | byssochlamys spectabilis | species | 1 | 0 |
| india | | byssochlamys spectabilis | species | 12 | 0 |
| india | assam | byssochlamys spectabilis | species | 1 | 0 |
| india | bihar | byssochlamys spectabilis | species | 1 | 0 |
| india | madhya pradesh | byssochlamys spectabilis | species | 0 | 1 |
| iran | | byssochlamys spectabilis | species | 9 | 0 |
| iran | kerman province | byssochlamys spectabilis | species | 7 | 0 |
| iran | kermanshah province | byssochlamys spectabilis | species | 1 | 0 |
| iran | sistan and baluchestan province | byssochlamys spectabilis | species | 3 | 0 |
| iraq | | byssochlamys spectabilis | species | 4 | 0 |
| iraq | karbala governorate | byssochlamys spectabilis | species | 2 | 0 |
| italy | | byssochlamys spectabilis | species | 3 | 0 |
| japan | | byssochlamys spectabilis | species | 2 | 0 |
| japan | osaka prefecture | byssochlamys spectabilis | species | 1 | 0 |
| kenya | | byssochlamys spectabilis | species | 1 | 0 |
| malaysia | | byssochlamys spectabilis | species | 1 | 0 |
| mexico | | byssochlamys spectabilis | species | 3 | 0 |
| netherlands | | byssochlamys spectabilis | species | 1 | 0 |
| nigeria | | byssochlamys spectabilis | species | 6 | 0 |
| norway | more og romsdal county | byssochlamys spectabilis | species | 0 | 1 |
| oman | | byssochlamys spectabilis | species | 1 | 0 |
| pakistan | | byssochlamys spectabilis | species | 1 | 0 |
| poland | | byssochlamys spectabilis | species | 3 | 0 |
| poland | greater poland province | byssochlamys spectabilis | species | 1 | 0 |
| qatar | | byssochlamys spectabilis | species | 1 | 0 |
| saudi arabia | | byssochlamys spectabilis | species | 2 | 0 |
| saudi arabia | riyadh region | byssochlamys spectabilis | species | 0 | 1 |
| singapore | | byssochlamys spectabilis | species | 2 | 0 |
| south africa | | byssochlamys spectabilis | species | 6 | 0 |
| south korea | | byssochlamys spectabilis | species | 6 | 0 |
| spain | andalusia | byssochlamys spectabilis | species | 0 | 1 |
| sri lanka | | byssochlamys spectabilis | species | 1 | 0 |
| switzerland | | byssochlamys spectabilis | species | 2 | 0 |
| switzerland | geneva region | byssochlamys spectabilis | species | 6 | 0 |
| turkey | | byssochlamys spectabilis | species | 4 | 0 |
| united kingdom | | byssochlamys spectabilis | species | 1 | 0 |
| united kingdom | england | byssochlamys spectabilis | species | 0 | 1 |
| united states | | byssochlamys spectabilis | species | 2 | 0 |
| united states | illinois | byssochlamys spectabilis | species | 1 | 0 |
| united states | virginia | byssochlamys spectabilis | species | 0 | 1 |
| united states | west virginia | byssochlamys spectabilis | species | 0 | 1 |
| uzbekistan | samarqand region | byssochlamys spectabilis | species | 0 | 1 |
| zimbabwe | | byssochlamys spectabilis | species | 8 | 0 |