Plainfin midshipman
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Batrachoidiformes
- family: Batrachoididae
- genus: Porichthys
- species: Porichthys notatus
Tijuana
Baja California- Cabo San Lucas
Baja California Sur
Mexico
Alameda- Atherton
- Avila Beach
- Belmont
- Belvedere
- Cambria
- Crockett
- Cutten
- El Granada
- El Segundo
- Elkhorn
- Eureka
- Foster City
- Hercules
- Hermosa Beach
- Isla Vista
- La Jolla
- Ladera
- Laguna Beach
- Lake Elsinore
- Las Flores
- Loyola
- Malibu
- Malibu Beach
- Manhattan Beach
- Menlo Park
- Monterey
- Myrtletown
- Newport Beach
- North Fair Oaks
- Pacific Grove
- Rancho Palos Verdes
- Redondo Beach
- Redwood City
- Redwood Shores
- Rodeo
- San Carlos
- San Francisco
- San Pedro
- Santa Barbara
- Santa Cruz
- Sausalito
- Tiburon
- Twin Lakes
- Ventura
- West Menlo Park
California- Friday Harbor
- Point Roberts
- Seabeck
Washington
United States
Vancouver