Northern Alligator Lizard
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Anguidae
- genus: Elgaria
- species: Elgaria coerulea
Hope- Lillooet
- Nanaimo
- Osoyoos
- Parksville
- Port Alberni
- Salmon Arm
- Sicamous
- Vancouver
- Victoria
- White Rock
British Columbia
Canada
Alameda- Albany
- Aptos
- Arcata
- Bayside
- Bayview
- Belvedere
- Ben Lomond
- Berkeley
- Bertsch-Oceanview
- Blue Lake
- Bodega Bay
- Bolinas
- Boulder Creek
- Broadmoor
- Brookdale
- Buena Vista
- Camp Meeker
- Capitola
- Carmel-by-the-Sea
- Colma
- Crescent City
- Cutten
- Daly City
- Day Valley
- Del Monte Forest
- East Palo Alto
- East Richmond Heights
- El Cerrito
- El Granada
- Eureka
- Fairfax
- Felton
- Fort Bragg
- Fresno
- Greenville
- Guerneville
- Healdsburg
- Humboldt Hill
- Inverness
- Kensington
- Kentfield
- Lagunitas-Forest Knolls
- Laytonville
- Lompico
- Marin City
- Mill Valley
- Montara
- Monte Rio
- Monterey
- Moraga
- Moss Beach
- Mount Hermon
- Mount Shasta
- North Richmond
- Occidental
- Pacific Grove
- Pacifica
- Palo Alto
- Petaluma
- Pine Hills
- Quincy
- Richmond
- Rio Del Mar
- Rollingwood
- Ross
- San Anselmo
- San Francisco
- San Jose
- San Pablo
- Santa Cruz
- Santa Paula
- Sausalito
- Sea Ranch
- Soquel
- Stanford
- Strawberry
- Tamalpais Valley
- Tamalpais-Homestead Valley
- Tiburon
- Twin Lakes
- Willits
- Willow Creek
- Woodside
- Yosemite Valley
California- Arlington
- Auburn
- Bainbridge Island
- Bellingham
- Bremerton
- Darrington
- Des Moines
- Eatonville
- Fall City
- Felida
- Fox Island
- Friday Harbor
- Geneva
- Indianola
- Kelso
- Key Center
- Kirkland
- Lake Shore
- Longview
- Marysville
- Morton
- Mount Vista
- Navy Yard City
- North Creek
- Oak Harbor
- Parkland
- Port Angeles
- Port Townsend
- Salmon Creek
- Seattle
- Sumas
- Tacoma
- West Lake Sammamish
Washington
United States