| bolivia | | opius (bellopius) sp. a mc-2013 | species | 1 | 0 |
| bolivia | | opius (bellopius) sp. h mc-2013 | species | 1 | 0 |
| bolivia | | opius (bellopius) sp. l mc-2013 | species | 1 | 0 |
| bolivia | | opius (bellopius) sp. m mc-2013 | species | 1 | 0 |
| brazil | amapa | opius bellus | species | 0 | 1 |
| brazil | sao paulo | opius bellus | species | 0 | 1 |
| brazil | tocantins | opius bellus | species | 0 | 1 |
| canada | alberta | opius sp. bold-2016 | species | 5 | 0 |
| canada | british columbia | opius sp. bold-2016 | species | 1 | 0 |
| canada | manitoba | opius pactus | species | 1 | 0 |
| canada | ontario | opius pactus | species | 3 | 0 |
| canada | ontario | opius sp. bold-2016 | species | 1 | 0 |
| ecuador | napo province | opius (bellopius) sp. b mc-2013 | species | 1 | 0 |
| ecuador | napo province | opius (bellopius) sp. c mc-2013 | species | 1 | 0 |
| ecuador | napo province | opius (bellopius) sp. f mc-2013 | species | 1 | 0 |
| ecuador | napo province | opius (bellopius) sp. l mc-2013 | species | 1 | 0 |
| french guiana | | opius (bellopius) sp. e1 mc-2013 | species | 15 | 0 |
| peru | madre de dios region | opius (bellopius) sp. a mc-2013 | species | 14 | 0 |
| peru | madre de dios region | opius (bellopius) sp. b mc-2013 | species | 22 | 0 |
| peru | madre de dios region | opius (bellopius) sp. c mc-2013 | species | 25 | 0 |
| peru | madre de dios region | opius (bellopius) sp. d mc-2013 | species | 38 | 0 |
| peru | madre de dios region | opius (bellopius) sp. e1 mc-2013 | species | 16 | 0 |
| peru | madre de dios region | opius (bellopius) sp. e2 mc-2013 | species | 40 | 0 |
| peru | madre de dios region | opius (bellopius) sp. f mc-2013 | species | 11 | 0 |
| peru | madre de dios region | opius (bellopius) sp. g mc-2013 | species | 90 | 0 |
| peru | madre de dios region | opius (bellopius) sp. h mc-2013 | species | 1 | 0 |
| peru | madre de dios region | opius (bellopius) sp. i mc-2013 | species | 5 | 0 |
| peru | madre de dios region | opius (bellopius) sp. j mc-2013 | species | 2 | 0 |
| peru | madre de dios region | opius (bellopius) sp. k mc-2013 | species | 52 | 0 |
| peru | madre de dios region | opius (bellopius) sp. l mc-2013 | species | 60 | 0 |
| peru | madre de dios region | opius (bellopius) sp. m mc-2013 | species | 170 | 0 |
| peru | madre de dios region | opius (thiemanastrepha) sp. a mc-2013 | species | 71 | 0 |
| peru | madre de dios region | opius (thiemanastrepha) sp. b mc-2013 | species | 7 | 0 |
| suriname | | opius (bellopius) sp. e1 mc-2013 | species | 1 | 0 |
| united kingdom | england | opius sp. rmnh-jo649 | species | 2 | 0 |
| united states | alaska | opius sp. 1mjs | species | 1 | 0 |
| united states | alaska | opius sp. 2mjs | species | 1 | 0 |
| united states | alaska | opius sp. 3mjs | species | 1 | 0 |
| venezuela | aragua | opius bellus | species | 3 | 0 |