Bullhead
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Scorpaeniformes
- family: Cottidae
- genus: Cottus
- species: Cottus asper
Sicamous- Vanderhoof
British Columbia
Canada
Aptos- Arcata
- Aromas
- Arroyo Grande
- Atherton
- Avalon
- Avila Beach
- Bayside
- Bayview
- Belvedere
- Ben Lomond
- Benicia
- Berkeley
- Bertsch-Oceanview
- Black Point-Green Point
- Bolinas
- Brookdale
- Capitola
- Carmel-by-the-Sea
- Castaic
- Corte Madera
- Daly City
- East Palo Alto
- Elk Grove
- Empire
- Fairfax
- Fillmore
- Fort Bragg
- Fremont
- Grover Beach
- Isla Vista
- Ladera
- Lakeport
- Larkfield-Wikiup
- Larkspur
- Live Oak
- Los Altos
- Los Altos Hills
- McKinleyville
- Menlo Park
- Milpitas
- Minkler
- Morro Bay
- Newark
- Norco
- Oceano
- Opal Cliffs
- Pacifica
- Pajaro
- Palo Alto
- Pasatiempo
- Piru
- Pismo Beach
- Pittsburg
- Rio Del Mar
- Rio Linda
- Ross
- Sacramento
- San Anselmo
- Santa Cruz
- Sausalito
- Seacliff
- Solvang
- Soquel
- Stanford
- Tiburon
- Twin Lakes
- Upper Lake
- Valencia
- Ventura
- Watsonville
- Westhaven-Moonstone
California
United States