| bahamas | | paradendryphiella arenariae | species | 3 | 0 |
| canada | | paradendryphiella arenariae | species | 2 | 0 |
| china | guangxi | paradendryphiella arenariae | species | 1 | 0 |
| france | | paradendryphiella arenariae | species | 1 | 0 |
| italy | sicily autonomous region | paradendryphiella arenariae | species | 2 | 0 |
| mauritius | | paradendryphiella arenariae | species | 1 | 0 |
| south korea | | paradendryphiella arenariae | species | 4 | 0 |
| spain | valencia | paradendryphiella arenariae | species | 1 | 0 |