| barbados | | belonolaimus longicaudatus | species | 1 | 0 |
| united states | | belonolaimus longicaudatus | species | 4 | 0 |
| united states | alabama | belonolaimus longicaudatus | species | 2 | 0 |
| united states | california | belonolaimus longicaudatus | species | 4 | 0 |
| united states | delaware | belonolaimus longicaudatus | species | 2 | 0 |
| united states | florida | belonolaimus longicaudatus | species | 99 | 0 |
| united states | georgia | belonolaimus longicaudatus | species | 9 | 0 |
| united states | louisiana | belonolaimus longicaudatus | species | 2 | 0 |
| united states | mississippi | belonolaimus longicaudatus | species | 2 | 0 |
| united states | nebraska | belonolaimus longicaudatus | species | 1 | 0 |
| united states | north carolina | belonolaimus longicaudatus | species | 6 | 0 |
| united states | south carolina | belonolaimus longicaudatus | species | 11 | 0 |
| united states | texas | belonolaimus longicaudatus | species | 15 | 0 |