genus
Crangonyx
Crangonyx
Field notes
Children
- Crangonyx floridanus 2 native
- Ellis Bog Crangonyctid presumed native
- Serrate Crangonyctid presumed native
- Small Stream Crangonyctid
- Appalachian Valley Cave Amphipod
- Hairy-fingered Crangonyctid presumed native
- Hobb's Cave Amphipod native
- Barr's Cave Amphipod
- Northern Lake Crangonyctid
- Ontario Stream Crangonyctid
- Anomalous Spring Amphipod presumed native
- Shoemaker's Crangonyctid
- Crangonyx disjunctus
- Florida Cave Amphipod native
- Mystic Valley Amphipod native
- Crangonyx parhobbsi
- Indiana Cave Amphipod
- Crangonyx apalachee
- Forbes Crangonyctid
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Crangonyx All
Native to the US, by observations.