genus
Hydrochus
Hydrochus
Field notes
Children
- Hydrochus rugosus native
- Hydrochus squamifer presumed native
- Hydrochus rufipes native
- Hydrochus vagus presumed native
- Hydrochus neosquamifer native
- Hydrochus jaechi native
- Hydrochus jiawanae native
- Hydrochus callosus native
- Hydrochus excavatus native
- Hydrochus schereri native
- Hydrochus subcupreus
- Hydrochus pajnii
- Hydrochus inaequalis
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Hydrochus All
Native to the US, by observations.