| australia | northern territory | marasmiellus sp. mel 2382677 | species | 1 | 0 |
| belgium | | marasmiellus ramealis | species | 5 | 0 |
| brazil | pernambuco | marasmiellus volvatus | species | 2 | 0 |
| canada | british columbia | marasmiellus candidus | species | 1 | 0 |
| canada | new brunswick | mycetinis opacus | species | 1 | 0 |
| china | | marasmiellus palmivorus | species | 2 | 0 |
| egypt | | marasmiellus palmivorus | species | 1 | 0 |
| france | lorraine region | marasmiellus ramealis | species | 1 | 0 |
| french guiana | | marasmiellus volvatus | species | 2 | 0 |
| germany | | marasmiellus ramealis | species | 3 | 0 |
| germany | thuringen | marasmiellus ramealis | species | 15 | 0 |
| ghana | | marasmiellus palmivorus | species | 12 | 0 |
| hungary | | marasmiellus candidus | species | 1 | 0 |
| india | | marasmiellus candidus | species | 2 | 0 |
| india | | marasmiellus foliiphilus | species | 2 | 0 |
| india | | marasmiellus foliiphilus | species | 2 | 0 |
| india | | marasmiellus palmivorus | species | 9 | 0 |
| india | | marasmiellus sp. 1 ka-2017 | species | 1 | 0 |
| india | | marasmiellus sp. bab-4919 | species | 1 | 0 |
| india | | marasmiellus sp. bab-5018 | species | 1 | 0 |
| iraq | | marasmiellus palmivorus | species | 1 | 0 |
| italy | | marasmiellus mesosporus | species | 8 | 0 |
| japan | | marasmiellus mesosporus | species | 2 | 0 |
| japan | hokkaido prefecture | marasmiellus mesosporus | species | 1 | 0 |
| japan | miyazaki prefecture | marasmiellus sp. ht10 | species | 1 | 0 |
| japan | oita prefecture | marasmiellus sp. ht09 | species | 1 | 0 |
| japan | okinawa prefecture | marasmiellus candidus | species | 2 | 0 |
| japan | okinawa prefecture | marasmiellus sp. 7090102 | species | 2 | 0 |
| japan | okinawa prefecture | marasmiellus sp. 7090109 | species | 2 | 0 |
| japan | okinawa prefecture | marasmiellus sp. 7090202 | species | 2 | 0 |
| malaysia | | marasmiellus palmivorus | species | 68 | 0 |
| mexico | | marasmiellus sp. p-196 | species | 1 | 0 |
| micronesia | | marasmiellus palmivorus | species | 1 | 0 |
| new zealand | | marasmiellus omphaloides | species | 1 | 0 |
| new zealand | | marasmiellus violaceogriseus | species | 2 | 0 |
| pakistan | | marasmiellus candidus | species | 1 | 0 |
| philippines | | marasmiellus palmivorus | species | 3 | 0 |
| poland | | marasmiellus ramealis | species | 1 | 0 |
| slovakia | | marasmiellus ramealis | species | 6 | 0 |
| south korea | | marasmiellus koreanus | species | 6 | 0 |
| south korea | | marasmiellus mesosporus | species | 2 | 0 |
| south korea | | marasmiellus ramealis | species | 4 | 0 |
| south korea | | marasmiellus rhizomorphigenus | species | 1 | 0 |
| south korea | | marasmiellus sp. ka12-0416 | species | 1 | 0 |
| spain | | marasmiellus sp. ee-2011 | species | 2 | 0 |
| sweden | | marasmiellus ramealis | species | 4 | 0 |
| taiwan | | marasmiellus palmivorus | species | 2 | 0 |
| thailand | | marasmiellus palmivorus | species | 3 | 0 |
| united kingdom | scotland | marasmiellus ramealis | species | 4 | 0 |
| united states | | marasmiellus aff. pluvius tenn55766 | species | 1 | 0 |
| united states | | marasmiellus ramealis | species | 1 | 0 |
| united states | | marasmiellus stenophyllus | species | 3 | 0 |
| united states | | mycetinis opacus | species | 3 | 0 |
| united states | arizona | mycetinis opacus | species | 1 | 0 |
| united states | arkansas | marasmiellus rhizomorphigenus | species | 1 | 0 |
| united states | arkansas | mycetinis opacus | species | 1 | 0 |
| united states | california | marasmiellus candidus | species | 1 | 0 |
| united states | georgia | marasmiellus stenophyllus | species | 1 | 0 |
| united states | indiana | marasmiellus candidus | species | 1 | 0 |
| united states | louisiana | marasmiellus juniperinus | species | 1 | 0 |
| united states | massachusetts | marasmiellus candidus | species | 1 | 0 |
| united states | massachusetts | mycetinis opacus | species | 1 | 0 |
| united states | mississippi | mycetinis opacus | species | 3 | 0 |
| united states | north carolina | marasmiellus tenerrimus var. setulosus | varietas | 1 | 0 |
| united states | north carolina | mycetinis opacus | species | 4 | 0 |
| united states | tennessee | marasmiellus stenophyllus | species | 2 | 0 |
| united states | tennessee | marasmiellus tenerrimus | species | 2 | 0 |
| united states | tennessee | marasmiellus tenerrimus var. setulosus | varietas | 1 | 0 |
| united states | tennessee | mycetinis opacus | species | 12 | 0 |
| united states | washington | marasmiellus candidus | species | 3 | 0 |