Families | Recorded Species in Canada | Unrecorded Species in Canada | Recorded Species in the World | Unrecorded Species in the World |
---|---|---|---|---|
Hydrodromidae | 1 | 4 | Unknown | Unknown |
Hydryphantidae | 42 | 20 | Unknown | Unknown |
Rhynchohydracaridae | 1 | 2 | Unknown | Unknown |
Thermacaridae | 1 | None | Unknown | Unknown |