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Home/Ichthyopedia/Calico Lizardfish
Calico Lizardfish photo

Also calledSauro Lizardfish, Banded Lizardfish, Reef Lizardfish

Activity
Observe
Rarity
Uncommon
Primary biome
Secondary biomes
Protection status
Not Protected
Hunting is allowed, with regulations.
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Photo: Matt Wilbur, La Jolla Shores, San Diego
Photo: Matt Wilbur, La Jolla Shores
Photo slot 3

Taxonomy

Phylum
Chordata
Class
Actinopterygii
Order
Aulopiformes
Family
Synodontidae
Genus / Species
Synodus lacertinus
Family, common name
Lizardfishes

Rarity

Encounter rarity
Uncommon
Abundance
2 / 5
Find difficulty
4 / 5
Rating area and season
About 4 miles south of the U.S.-Mexico border to Chile, including the Gulf of California and the Galapagos Islands.
Conservation status
Least Concern (2007)

Abundance rates how many are in suitable habitat. Find difficulty rates how hard it is to locate one on a daylight snorkel or freedive through 50 ft. A higher find score means a harder search. The rarity category also reflects the kind of encounter; it is not an average of the 2 scores.

Typical habitat
Sand patches around rocky reefs, and boulder and gravel slopes, usually about 3 to 90 feet.
Dive-depth context
About 3 to 90 ft.

Seasonality

Arrival
No fixed arrival established
Peak season
No distinct peak established
Departure
No fixed departure established
Active-season abundance
— pending research
Off-season period
No distinct off-season established
Off-season presence
Unknown; no evidence of seasonal absence.
Off-season abundance
Not established
Off-season rarity
Not established
Breeding season
Not documented in the sources read
Breeding-season aggression
None documented

Location

Range
About 4 miles south of the U.S.-Mexico border to Chile, including the Gulf of California and the Galapagos Islands
Habitat
Sand patches around rocky reefs, and boulder and gravel slopes, usually about 3 to 90 feet
Biomes frequented
Sandy Flats biomeRocky Reef biome

Love and colleagues give the range as about 4 miles south of the U.S.-Mexico border to Chile, including the Gulf of California, the Galapagos and other offshore islands. FishBase starts it farther south, at Guaymas, Mexico. It commonly sits on sand patches around rocky reefs and on slopes of boulders and gravel, at about 3 to 90 feet, and Love and colleagues list it as deep as about 512 feet. The California lizardfish is a local relative in the same family, so any stray record needs a careful look.

Deep Dive

A lizardfish is a predator with a wide flat head and a very large mouth lined with rows of fine pointed teeth. The calico lizardfish reaches about 11 inches measured to the base of the tail fin, with most near 6 inches. It is reddish brown, with 5 saddle marks across the back that run down the sides as irregular bars, and 10 to 12 blotches on the lower sides. The author of Mexican Fish reports from personal catches that fish from under 50 feet are normally brown and those from deeper are always deep red.

It is a solitary fish that perches motionless on its pectoral fins, the paired fins behind the head. It is active at night and may bury itself in sand by day with only the eyes and mouth showing. It pounces on prey that swims past.

Where to Find Them

Researched habitat and range candidates

These locations have suitable habitat within the species range. An assignment is a possible encounter, not a confirmed sighting at every beach. Season, depth, and local conditions still matter. Historical habitat without present-day evidence is excluded.