| australia | western australia | dichotomaria obtusata | species | 3 | 0 |
| bermuda | | dichotomaria huismanii | species | 4 | 0 |
| bermuda | | dichotomaria obtusata var. major | varietas | 3 | 0 |
| fiji | | dichotomaria marginata | species | 1 | 0 |
| guadeloupe | | dichotomaria marginata | species | 1 | 0 |
| india | andaman and nicobar islands | dichotomaria sp. bast & rani-2014 | species | 1 | 0 |
| israel | | dichotomaria obtusata | species | 1 | 0 |
| japan | ishikawa prefecture | dichotomaria hystrix | species | 2 | 0 |
| japan | kumamoto prefecture | dichotomaria hystrix | species | 5 | 0 |
| japan | nagasaki prefecture | dichotomaria hystrix | species | 1 | 0 |
| japan | okinawa prefecture | dichotomaria obtusata | species | 1 | 0 |
| japan | tokyo prefecture | dichotomaria marginata | species | 1 | 0 |
| mexico | baja california | dichotomaria marginata | species | 18 | 0 |
| mexico | sonora | dichotomaria marginata | species | 1 | 0 |
| papua new guinea | | dichotomaria marginata | species | 1 | 0 |
| philippines | central visayas region | dichotomaria marginata | species | 5 | 0 |
| puerto rico | lajas | dichotomaria marginata | species | 2 | 0 |
| saint kitts and nevis | | dichotomaria sp. 1crb | species | 1 | 0 |
| south africa | | dichotomaria hommersandii | species | 1 | 0 |
| south africa | eastern cape province | dichotomaria diesingiana | species | 1 | 0 |
| south africa | kwazulu-natal province | dichotomaria marginata | species | 1 | 0 |
| south africa | kwazulu-natal province | dichotomaria obtusata | species | 1 | 0 |
| south korea | jeju province | dichotomaria apiculata | species | 1 | 0 |
| taiwan | | dichotomaria hystrix | species | 1 | 0 |
| taiwan | | dichotomaria latifolia | species | 1 | 0 |
| taiwan | | dichotomaria marginata | species | 1 | 0 |
| taiwan | | dichotomaria obtusata | species | 1 | 0 |
| u.s. virgin islands | saint croix island | dichotomaria marginata | species | 2 | 0 |
| u.s. virgin islands | saint croix island | dichotomaria sp. 1crb | species | 2 | 0 |
| united states | hawaii | dichotomaria marginata | species | 11 | 0 |