| australia | queensland | bostrychiocolax australis | species | 2 | 0 |
| brazil | sao paulo | dawsoniocolax bostrychiae | species | 1 | 0 |
| france | bretagne region | harveyella mirabilis | species | 1 | 0 |
| united states | california | leachiella pacifica | species | 2 | 0 |
| united states | oregon | harveyella mirabilis | species | 1 | 0 |
| united states | rhode island | choreocolax polysiphoniae | species | 94 | 0 |
| united states | washington | harveyella mirabilis | species | 16 | 0 |