California Identity
Hardhead belongs to Mylopharodon, not to the coastal catfish called Hardhead Catfish. It resembles Sacramento Pikeminnow but has a less pointed head and a shorter mouth. The upper jaw does not extend behind the front margin of the eye.
Pools and Feeding
Adults cruise slowly in deep pools and become more active while feeding in the morning and evening. Young fish take bottom insects and small snails. Larger fish also consume filamentous algae and larger invertebrates, matching changes in their throat teeth as they grow.
Growth and Movement
California’s account repeats a historical report of one meter total length while documenting much smaller fish in many streams. Some populations move into tributaries for spring reproduction. The distance traveled varies with the waterbody, so a long reservoir migration should not be assigned to every creek population.
Treat the Largest Size as Historical
The one-meter figure is a historical upper report. It is not a typical pool fish or a recently verified angling record.
All Lakes With Hardhead
Browse lakes and reservoirs with documented Hardhead records, listed alphabetically. Records do not establish current abundance or public access. Check the evidence and managing authority for the water you choose.
Showing 1–24 of 428 lakes · Page 1 of 18
- A L Chaffin Dam Butte, CA
- Abbott Lake Sutter, CA
- Aeree El Dorado, CA
- Albaugh 2 Dam Lassen, CA
- Alta Hill Reservoir Nevada, CA
- Antelope Reservoir Shasta, CA
- Antioch Municipal Reservoir Contra Costa, CA
- Arden Bar Pond Sacramento, CA
- Averys Pond Placer, CA
- Axell Dam Sonoma, CA
- Bainbridge Reservoir Shasta, CA
- Bald Mountain Reservoir Shasta, CA
- Baldwin Reservoir Placer, CA
- Ballard Reservoir Modoc, CA
- Banner Reservoir Nevada, CA
- Bass Lake Madera, CA
- Battle Creek Pond Tehama, CA
- Baum Lake Shasta, CA
- Beale Lake Yuba, CA
- Bear Lake Plumas, CA
- Bear Lake (historical) Sacramento, CA
- Bear Reservoir Mariposa, CA
- Beardsley Afterbay Tuolumne, CA
- Beaver Lake Yolo, CA