| bolivia | | cora minor | species | 1 | 0 |
| bolivia | | dictyonema glabratum | species | 1 | 0 |
| bolivia | | dictyonema sericeum | species | 5 | 0 |
| bolivia | | dictyonema sp. mdf-2013e | species | 4 | 0 |
| bolivia | | dictyonema sp. mdf-2013f | species | 1 | 0 |
| bolivia | | dictyonema sp. mdf-2013g | species | 1 | 0 |
| bolivia | | dictyonema sp. rivas plata & luecking 1130 | species | 1 | 0 |
| brazil | | dictyonema moorei | species | 2 | 0 |
| brazil | | dictyonema obscuratum | species | 7 | 0 |
| brazil | | dictyonema schenckianum | species | 3 | 0 |
| brazil | | dictyonema sp. | species | 39 | 0 |
| colombia | | dictyonema giganteum | species | 10 | 0 |
| colombia | | dictyonema sp. | species | 8 | 0 |
| costa rica | | cora minor | species | 3 | 0 |
| costa rica | | dictyonema aeruginosulum | species | 6 | 0 |
| costa rica | | dictyonema glabratum | species | 13 | 0 |
| costa rica | | dictyonema phyllogenum | species | 1 | 0 |
| costa rica | | dictyonema schenckianum | species | 4 | 0 |
| costa rica | | dictyonema sericeum | species | 2 | 0 |
| costa rica | | dictyonema sp. | species | 27 | 0 |
| costa rica | | dictyonema sp. luecking 15243 | species | 1 | 0 |
| costa rica | | dictyonema sp. luecking 15340 | species | 1 | 0 |
| costa rica | | dictyonema sp. r04 | species | 1 | 0 |
| costa rica | | dictyonema sp. r08 | species | 1 | 0 |
| costa rica | | dictyonema sp. r10 | species | 1 | 0 |
| ecuador | | dictyonema giganteum | species | 1 | 0 |
| ecuador | | dictyonema hernandezii | species | 3 | 0 |
| ecuador | | dictyonema metallicum | species | 4 | 0 |
| ecuador | | dictyonema sp. | species | 23 | 0 |
| ecuador | | dictyonema sp. mdf-2014 | species | 1 | 0 |
| ecuador | galapagos province | dictyonema barbatum | species | 17 | 0 |
| ecuador | galapagos province | dictyonema darwinianum | species | 33 | 0 |
| ecuador | galapagos province | dictyonema pectinatum | species | 5 | 0 |
| ecuador | galapagos province | dictyonema ramificans | species | 8 | 0 |
| ecuador | galapagos province | dictyonema subobscuratum | species | 5 | 0 |
| fiji | | dictyonema irpicinum | species | 4 | 0 |
| fiji | | dictyonema phyllophilum | species | 3 | 0 |
| guatemala | | dictyonema sp. | species | 4 | 0 |
| guatemala | | dictyonema spongiosum | species | 2 | 0 |
| indonesia | | dictyonema sp. | species | 1 | 0 |
| jamaica | | dictyonema sericeum | species | 3 | 0 |
| jamaica | | dictyonema sp. | species | 6 | 0 |
| madagascar | | dictyonema sp. | species | 1 | 0 |
| mexico | | dictyonema glabratum | species | 1 | 0 |
| new zealand | | dictyonema sp. | species | 1 | 0 |
| panama | | dictyonema sp. | species | 1 | 0 |
| peru | | dictyonema sp. | species | 3 | 0 |
| peru | | dictyonema sp. mdf-2013g | species | 2 | 0 |
| philippines | | dictyonema sp. | species | 3 | 0 |
| portugal | madeira autonomous region | dictyonema interruptum | species | 2 | 0 |
| puerto rico | | dictyonema sp. | species | 11 | 0 |
| reunion | | dictyonema sericeum | species | 2 | 0 |
| reunion | | dictyonema sp. | species | 3 | 0 |
| south korea | | dictyonema moorei | species | 1 | 0 |
| spain | canary islands | dictyonema sp. | species | 2 | 0 |
| united states | | dictyonema sericeum | species | 1 | 0 |
| united states | | dictyonema sp. | species | 1 | 0 |
| united states | florida | dictyonema sp. | species | 2 | 0 |
| united states | hawaii | dictyonema moorei | species | 15 | 0 |